Question: Karla Olivares Souza, is a Mexican-American actress, and is best known for her role as Laurel Castillo on the ABC legal drama series, "How to Get Away with Murder", an American drama television series that premiered on ABC on which date?

Context articles: List of How to Get Away with Murder episodes
Conrad Ricamora
How to Get Away with Murder (season 1)
Michael Badalucco
Karla Souza
How to Get Away with Murder (season 4)
Charlie Weber (actor)
How to Get Away with Murder
List of How to Get Away with Murder characters
Alfred Enoch

"How to Get Away with Murder" is an American legal drama television series that airs on ABC, and first premiered on September 25, 2014.
 The series follows Professor Annalise Keating, a law professor and criminal defense attorney at Middleton University, who selects five interns to work in her law firm: Wes Gibbins, Connor Walsh, Michaela Pratt, Asher Millstone, and Laurel Castillo – alongside Annalise's employees Frank Delfino and Bonnie Winterbottom, an associate lawyer.
 With the exception of the pilot, every episode's title is a phrase said by one of the characters in that episode.
Conrad Wayne Ricamora (born February 17, 1979) is an American actor and singer, best known for his portrayal of Oliver Hampton on ABC's legal drama series "How to Get Away with Murder".
The first season of the ABC American television drama series "How to Get Away with Murder" premiered on September 25, 2014 and concluded on February 26, 2015, with a total of 15 episodes.
 At the Television Critics Association Press Tour in July 2014, it was announced that "How to Get Away with Murder" would be a limited series with only 15 or 16 episodes per season.
 The smaller size of episode count stems from the deal for the series star Davis.
 On May 7, 2015, the show was renewed by ABC for a second season.
Michael Badalucco (born December 20, 1954) is an American actor, best known for his role as lawyer Jimmy Berlutti on the ABC legal drama television series "The Practice".
 In 1999, he won the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series for performance in the role.
 He also starred as Matilda's father in the 1994 movie
Karla Olivares Souza (born December 11, 1985) is a Mexican-American actress.
 She is best known for her role as Laurel Castillo on the ABC legal drama series, "How to Get Away with Murder".
The fourth season of the American legal drama series "How to Get Away with Murder" was ordered on February 10, 2017, by ABC.
 It began airing on September 28, 2017, with expected 15 episodes like the previous seasons.
 This was made in a deal with Viola Davis that the series would be a limited series with only 15 or 16 episodes per season.
Charles Alan "Charlie" Weber, Jr. (born September 20, 1978) is an American actor and former model.
 In 2014, Weber began starring as Frank Delfino in the ABC legal drama series, "How to Get Away with Murder".
How to Get Away with Murder is an American drama television series that premiered on ABC on September 25, 2014.
 The series was created by Peter Nowalk, and produced by Shonda Rhimes and ABC Studios.
 The series airs on ABC as part of a night of programming all under Rhimes's ShondaLand production company.
"How to Get Away with Murder" is an American drama television series that premiered on ABC on September 25, 2014.
 The series was created by Peter Nowalk, and produced by Shonda Rhimes and ABC Studios.
 Viola Davis stars as Annalise Keating, a law professor at a prestigious Philadelphia university who, with five of her students, becomes entwined in a murder plot.
 The show features an ensemble cast with Alfred Enoch, Jack Falahee, Aja Naomi King, Matt McGorry, and Karla Souza as Keating's students, Charlie Weber and Liza Weil as her employees and Billy Brown as a detective with the Philadelphia Police Department, and Annalise's lover.
 From season three onward, Conrad Ricamora was added to the main cast after recurring heavily in the previous two seasons.
 Following is a list of characters who have appeared over the various seasons since the drama's premiere.
Alfred Lewis Enoch (born 2 December 1988) is an English actor who portrayed Dean Thomas in the "Harry Potter" films and Wes Gibbins in the ABC legal drama "How to Get Away with Murder".