Kiersey Nicole Clemons (born December 17, 1993) is an American actress, singer, and producer. Her breakout role occurred in the 2015 comedy drama film Dope, where she portrayed Cassandra "Diggy" Andrews. She went on to co-star in Neighbors 2: Sorority Rising (2016), Flatliners (2017), Hearts Beat Loud (2018), Sweetheart (2019), Lady and the Tramp (2019), Scoob! (2020), and Zack Snyder's Justice L...