Katie Cassidy

Katherine Evelyn Anita Cassidy (formerly Cassidy Rodgers; born November 25, 1986) is an American actress.

Cassidy was born on November 25, 1986, in Los Angeles, California.

She is the only child of actor and singer David Cassidy and fashion model Sherry Williams.

Cassidy's paternal grandparents were actors Jack Cassidy and Evelyn Ward and she is the niece of teen idol and television producer Shaun Cassidy and actor Patrick Cassidy and Ryan Cassidy.

Cassidy has a younger half-brother named Beau, born in 1991, from her father's third marriage to Sue Shifrin.

She also has two younger half-sisters, Jenna and Jamie, from her mother's marriage to Richard Benedon.

After Cassidy's parents ended their relationship, she was raised by her mother and stepfather.

In 2003, Cassidy made her television and acting debut appearing in an episode of the Lifetime drama series The Division.

Cassidy has continued to guest appear in television shows such as Celebrity Apprentice 4, Listen Up and New Girl.

In 2005, Cassidy appeared in a recurring role on The WB's series 7th Heaven over the course of four episodes.

That same year, she also appeared on the UPN teen drama series Sex, Love & Secrets.

Following several minor television roles, she came to attention as a scream queen after starring in the horror films When a Stranger Calls (2006), as Kelli Presley in Black Christmas (2006) and as Ruby in the third season of the horror series Supernatural (2007–2008).

In 2006, Cassidy made her film debut as Tiffany Madison in the horror film When a Stranger Calls.

Cassidy has gone on to have notable supporting roles in films Click, Taken and Live!.

In February 2006, Cassidy was cast as Kelli Presley in the Dimension Films horror-slasher film Black Christmas, a remake of the 1974 film.

The film centers on an escaped maniac who returns to his childhood home on Christmas Eve, which is now a sorority house, and one by one kills all of the sorority sisters.

The film was released on December 15, 2006 to negative reviews from critics.

The film was a moderate success, making over $50 million worldwide.

In 2007, Cassidy appeared on The CW's supernatural drama series Supernatural.

Cassidy played the role of Ruby, a demon.

Making her debut in the show's third season, Cassidy appeared in six episodes.

Following a supporting role in the action film Taken (2008), Cassidy played leading roles in the mystery horror series Harper's Island (2009) and the remake of the drama series Melrose Place (2009–2010).

In 2008, though her character returned for the show's fourth season, Cassidy was replaced by actress Genevieve Cortese.

In October 2008, Variety announced Cassidy had been cast on the CBS horror mystery limited series Harper's Island.

Cassidy portrayed the role of Patricia "Trish" Wellington, a bride-to-be.

The series centered on a group of family and friends who gather for a wedding on an island known for its sinister past full of gruesome murders.

In each episode, at least one character is killed off.

Cassidy and her fellow cast members were not told about their characters' deaths until the day they received a script.

The series premiered on April 9, 2009 to 10.21 million viewers.

Despite ratings failing to maintain the pilot's success, CBS aired the remainder of the series with the series finale airing on July 11, 2009.

In February 2009, The CW cast Cassidy as a lead in the drama series Melrose Place, a reboot of the 1990s series of the same name.

Cassidy portrayed the role of Ella Simms, a publicist who resides in a West Hollywood apartment complex and centers on its residents.

She starred as Kris Fowles in the slasher film remake A Nightmare on Elm Street (2010) and had a recurring role as Juliet Sharp during the fourth season of the teen drama Gossip Girl (2010–2012).

Cassidy had her breakthrough in 2012, after being cast as Laurel Lance / Black Canary, on The CW television series Arrow.

Cassidy has reprised her role in the Arrowverse series The Flash and Legends of Tomorrow, as well as voicing the character in the animated web series Vixen.

Following her character's death in season four of Arrow, Cassidy began playing Laurel Lance / Black Siren, an antagonistic version of the character from a parallel universe, originating on The Flash and continuing on to Arrow.

David Cassidy spoke of his absence from Katie's life, saying in February 2017: "I've never had a relationship with her. I wasn't her father. I was her biological father but I didn't raise her. She has a completely different life. I'm proud of her. She's very talented. It's hard for me to even accept how old she is now."

In her youth, Cassidy was on the competitive cheerleader team the California Flyers.

A resident of Bell Canyon, California, she attended Calabasas High School.

During her time there, she signed a recording contract, releasing a cover of "I Think I Love You", a song which had been a hit for her biological father as part of the soundtrack to his TV show The Partridge Family.