Kiersey Nicole Clemons (born December 17, 1993) is an American actress and singer. Clemons is best known for her roles as Diggy in the award-winning film Dope, as Bianca on the TV series Transparent and love interest in Trey Songz "Smartphones". She also played Lucy on the Steven Spielberg CBS series Extant. Clemons co-starred in the sequel Neighbors 2: Sorority Rising, the follow-up to the film Neighbors.