Question: Which character did Gabrielle Ruiz play in the CW tv series Crazy Ex-Girlfriend that premiered in 2015?

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Gabrielle Ruiz: Gabrielle Ruiz is an American actress best known for playing the role of Valencia Perez on The CW musical comedy-drama series "Crazy Ex-Girlfriend".  Prior to "Crazy Ex-Girlfriend", she performed in several Broadway musicals.  On August 4, 2016 Ruiz married Philip Pisanchyn in a small private ceremony at a villa in Saint Martin.  She currently resides in New York City and Los Angeles with her husband.

Vella Lovell: Vella Lovell is an American actress, best known for playing Heather in The CW comedy-drama series "Crazy Ex-Girlfriend".

Steele Stebbins: Steele Stebbins (born August 19, 2003) is an American child actor.  He is best known for his performance as Kevin Griswold, in the 2015 comedy film "Vacation" and as Wyatt, in the 2014 comedy film "A Haunted House 2".  In addition, he has appeared in two short films, "Wish You Were (Here)" in 2010, and "Metered" in 2011, as well as four episodes of the TV series "Crazy Ex-Girlfriend".

Rachel Bloom: Rachel Leah Bloom (born April 3, 1987) is an American actress, comedian, singer, writer, producer, and songwriter.  She is best known for creating, writing and playing the lead role of Rebecca Bunch in The CW comedy-drama series "Crazy Ex-Girlfriend", for which she won a Golden Globe Award for Best Actress – Television Series Musical or Comedy and a Critics' Choice Television Award for Best Actress in a Comedy Series.  She also created the Hugo Award-nominated music video "Fuck Me, Ray Bradbury".

Zach Sherwin: Zach Sherwin (born July 1, 1980) is a comedian, musician, writer, and actor best known for writing for and performing in the "Epic Rap Battles of History" YouTube series, as well as writing for "Crazy Ex-Girlfriend" on The CW.  He specializes in comedic rap.  He previously performed with The Late Night Players, and under the stage name MC Mr. Napkins.

Donna Lynne Champlin: Donna Lynne Champlin (born January 21, 1971) is an American actress from New York City.  She is best known for playing Paula Proctor in The CW comedy-drama series Crazy Ex-Girlfriend.

David Hull (actor): David Hull (born 1985) is an American actor, best known for playing White Josh in The CW comedy-drama series "Crazy Ex-Girlfriend".

List of Crazy Ex-Girlfriend episodes: "Crazy Ex-Girlfriend" is an American musical comedy-drama television series created by Rachel Bloom and Aline Brosh McKenna, that premiered on The CW on October 12, 2015.  The series stars Bloom as Rebecca Bunch, a depressed young woman who decides to follow her ex-boyfriend from New York City to West Covina, California in the hopes of finding real happiness.  All episode titles follow the pattern of referring to Rebecca's ex-boyfriend, Josh.  On March 11, 2016, The CW renewed the series for a second season which premiered on October 21, 2016.

Pete Gardner: Pete Gardner (born Pete Zahradnic in Scarsdale,_New_York is an American actor, best known for playing Darryl Whitefeather in The CW comedy-drama series "Crazy Ex-Girlfriend".

Crazy Ex-Girlfriend (TV series): Crazy Ex-Girlfriend is an American romantic musical comedy-drama television series which premiered on October 12, 2015, on The CW.  The series was created by Rachel Bloom and Aline Brosh McKenna, and stars Bloom in the lead role.

Supporting paragraphs: Gabrielle Ruiz Crazy Ex-Girlfriend (TV series)
Answer: Valencia Perez