Rosa Bianca Salazar (born July 16, 1985) is a Canadian-American actress. She began performing in New York City and moved to Los Angeles, California in 2009 to pursue acting. She appeared in several CollegeHumor sketches. She is known for her roles as Zoe DeHaven on the NBC series Parenthood, and Nurse Maria in the FX anthology series American Horror Story: Murder House. She appeared in the 2015 films The Divergent Series: Insurgent, as Lynn, and Maze Runner: The Scorch Trials & Maze Runner: The Death Cure as Brenda, and is starring in the upcoming film Alita: Battle Angel as Alita. She will star in "Undone", an adult animation comedy-drama web television series on Amazon set to premiere in 2019 on Amazon Video.

She is of Cuban descent.