Tessa Lynne Thompson (born October 3, 1983) is an American actress and musician. She played Jackie Cook on the television series Veronica Mars, Sara Freeman in the period crime drama Copper, Nyla Adrose in the film For Colored Girls, civil rights activist Diane Nash in Selma, and starred as Samantha White in Dear White People. She also played Bianca in the Rocky franchise film Creed.