Seidy López
Seidy López is an American actress known for her role as Deborah in Mi Vida Loca (1993) and as Marcella Quintanilla in Selena (1997) and Selena: The Series (2020–2021). She appeared in Training Day (2001) and had guest roles in television series including ER, Resurrection Blvd., and The Shield.
López appeared with Jennifer Lopez in Selena (1997), portraying the mother of Selena Quintanilla. In Selena: The Series, she reprised the role alongside Christian Serratos. She acted opposite Jacob Vargas in Mi Vida Loca, which focused on female gang culture in Los Angeles. In Training Day, she shared scenes with Denzel Washington. On ER, she appeared in a 2001 episode with Noah Wyle and Laura Innes. She had a recurring role on Resurrection Blvd. in 2002, performing with Elizabeth Peña and Michael DeLorenzo. She also appeared in The Shield (2003), working with Michael Chiklis.