elcome to Katie Cassidy Online, your online resource dedicated to the actress Katie Cassidy for the last 16 years. You may know Katie from her 8 years on the Arrowverse shows as Laurel Lance/Black Siren/Black Canary and the remake of Melrose Place as Ella Simms or movies like Monte Carlo, The Scribbler and her new movie Bunker. It is our aim to bring you all the latest news, photos, information and much more on Katie's career. We hope you enjoy your stay, and make sure to return!
The Call (Short) (2026)
Katie as Unknown
Filming Now
When a glamorous award show party spirals into overdose and betrayal, a single dose of Narcan can only save one life. As secrets unravel and guilt takes hold, a fractured family is forced to confront what, and who, led them here, and a mother is faced with a harsh reality.
Herbert West: Reanimator (2026)
Katie as Kate Locke
post-production
A gifted yet unstable doctor’s dangerous experiments with reanimation lead to terrifying consequences as his obsession with conquering death spirals out of control.
Playing Shakespeare – Short (2026)
Katie as Queen Ann
post-production
A nervous William Shakespeare attends the first performance of Macbeth alongside King James. Chaos unfolds: critics swarm with opinions. Shakespeare spirals between doubt and ego-until the King restores his sense of purpose.
Nanny Cam (2026)
Katie as Unknow At This Time
post-production
Follows a new mother who moves to a rural town. She begins seeing unsettling things on the home security cameras, questioning if it’s stress or something sinister happening in their rundown house on the outskirts of the strange town.
Ashes to Iron (2026)
Katie as Unknown
post-production
a period piece taking place in 1956 about the Hungarian Revolution
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Added on September 15, 2026 | 0 views -
Added on September 15, 2026 | 0 views -
Added on August 20, 2026 | 1 views -
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Added on August 20, 2026 | 0 views
Katie has now launched her own official website, were you can see what she has been in, a little bio and how to get hold of her for work.
Here you will fine a list of all (that we known off) public events that Katie will be at.-
– Colorado Cosmic Con – November 14 & 15, 2026
– Purgatory Halloween Edition 3 – Oct 31st 2026.
– Midwest Toy Comic Fest – March 20th – 21st 2027.
“I AM WORKING WITH CYBERSMILE BECAUSE WE LIVE IN AN INTERACTIVE ONLINE WORLD. WHETHER IT BE FOR WORK OR PLAY, BEING CONNECTED HAS BECOME OUR ENVIRONMENT. WE ALL WANT TO FEEL SAFE IN OUR ENVIRONMENT. IT’S IMPORTANT WE SUPPORT THOSE THAT ARE BULLIED ONLINE TO HELP US WORK TOWARDS BUILDING OUR CHILDREN A HAPPIER, HEALTHIER ONLINE ENVIRONMENT.”
Category: The Flash |
Last night was the first of this week’s double dose of Katie, As she made a guest appearance on 4×19 – Fury Rogue of The Flash as Siren-X the Earth X version of Laurel who is by far more evil and bad ass then Black Siren at this time, I do love that they gave […]
Well no one saw this coming but Katie will be in next week’s episode of The Flash as Siren-X the Earth X version of Laurel, who has the exact same costume as Earth 2 Laurel? you think the costume designers could do something new for her and why was she not in the crossover if […]
Now this people is how you utilize Katie Cassidy in a TV show, She was badass and looked in charge do it. The Flash writers did a better job with Black Siren in one episode then the Arrow writers did her entire run as as Black Canary on Arrow. And the best part is she […]
So who is excited for tonight’s Flash with Katie as Black Siren, who has been confirmed not to die from both Katie and Teddy Sears. Back on March Katie was filming the episode and we had some candids from the night shoot she did, Well thanks to canadagraphs we now have lot’s more photos from […]
So who else here is getting excited for Black Siren, well we now have just under a week to go and the promo for her episode 2×22 – Invincible is now up and at last we get to see a real Canary Cry for are girl. And on top of all that episode stills are […]
TVLINE | Speaking of Zoom’s many henchmen, does Cisco get to render an opinion on Black Siren (played by Arrow‘s Katie Cassidy in the May 17 episode)? Carlos: Yeah, but it’s not the reaction that you’d think Cisco would have, because the wound of Laurel’s death is pretty ubiquitous in this DC TV universe. We […]
KATIE CASSIDY GUEST STARS AS BLACK SIREN – After Zoom (guest star Teddy Sears) unleashes an army of Earth-2 meta-humans on Central City, Barry (Grant Gustin) is shaken when he sees their leader is the Black Canary’s Earth-2 doppelganger, the Black Siren (guest star Katie Cassidy). Meanwhile, Wally (Keiynan Lonsdale) takes to the streets to […]
Do you know anything about the episode of The Flash that Katie Cassidy will be guest-starring in on May 17th? —Jill “Like most of the Earth-Two metahumans, Black Siren is under the thumb of Zoom,” EP Todd Helbing tells me. That said, “She’s a very powerful metahuman,” EP Aaron Helbing notes. “She is sassy, strong […]
More news about Katie’s upcoming The Flash episode has come out today, And why she will be playing Earth two’s Laurel Lance she will not be playing her Earth one’s version Black Canary but Black Siren. Black Siren who’s rea; name is Donna Nance, was a member of the Justice Society and the mother of […]
The time of Earth 1 Laurel Lance may be coming to a end this coming week but it looks like Earth 2’s Laurel will be about for a time? or more thanks to The Flash as Katie was seen on set with Grant Gustin, Kieynan Lonsdale and Carlos on March 31st. She was filming as […]
Here is the promo The Flash for the upcoming Arrow/Flash crossover 2×08 – LEGENDS OF TODAY. The bad news is that it will not air to December 1st.
The Call (Short) (2026)
Katie as Unknown
Filming Now
When a glamorous award show party spirals into overdose and betrayal, a single dose of Narcan can only save one life. As secrets unravel and guilt takes hold, a fractured family is forced to confront what, and who, led them here, and a mother is faced with a harsh reality.
Herbert West: Reanimator (2026)
Katie as Kate Locke
post-production
A gifted yet unstable doctor’s dangerous experiments with reanimation lead to terrifying consequences as his obsession with conquering death spirals out of control.
Playing Shakespeare – Short (2026)
Katie as Queen Ann
post-production
A nervous William Shakespeare attends the first performance of Macbeth alongside King James. Chaos unfolds: critics swarm with opinions. Shakespeare spirals between doubt and ego-until the King restores his sense of purpose.
Nanny Cam (2026)
Katie as Unknow At This Time
post-production
Follows a new mother who moves to a rural town. She begins seeing unsettling things on the home security cameras, questioning if it’s stress or something sinister happening in their rundown house on the outskirts of the strange town.
Ashes to Iron (2026)
Katie as Unknown
post-production
a period piece taking place in 1956 about the Hungarian Revolution
-
Added on September 15, 2026 | 0 views
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Added on September 15, 2026 | 0 views
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Added on August 20, 2026 | 1 views
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Added on August 20, 2026 | 2 views
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Added on August 20, 2026 | 0 views
Katie has now launched her own official website, were you can see what she has been in, a little bio and how to get hold of her for work.
Here you will fine a list of all (that we known off) public events that Katie will be at.-
– Colorado Cosmic Con – November 14 & 15, 2026
– Purgatory Halloween Edition 3 – Oct 31st 2026.
– Midwest Toy Comic Fest – March 20th – 21st 2027.
“I AM WORKING WITH CYBERSMILE BECAUSE WE LIVE IN AN INTERACTIVE ONLINE WORLD. WHETHER IT BE FOR WORK OR PLAY, BEING CONNECTED HAS BECOME OUR ENVIRONMENT. WE ALL WANT TO FEEL SAFE IN OUR ENVIRONMENT. IT’S IMPORTANT WE SUPPORT THOSE THAT ARE BULLIED ONLINE TO HELP US WORK TOWARDS BUILDING OUR CHILDREN A HAPPIER, HEALTHIER ONLINE ENVIRONMENT.”