Diane Guerrero is a Colombian American actress and author. She is known for her roles as inmate Maritza Ramos on the Netflix series Orange Is the New Black and Lina on Jane the Virgin.

Guerrero grew up in Boston and remained there after the rest of her family were deported to Colombia. She is an advocate for immigration reform. Her role on Orange Is the New Black has contributed to three consecutive wins for the Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Comedy Series.

Guerrero is the author of In the Country We Love: My...