Diahann Carroll (; born Carol Diann Johnson; July 17, 1935 – October 4, 2019) was an American actress, singer, model, and activist. She rose to prominence in some of the earliest major studio films to feature black casts, including Carmen Jones (1954) and Porgy and Bess (1959). In 1962, Carroll won a Tony Award for best actress, a first for an African American woman, for her role in the Broadway musical No Strings.
Her 1968 debut in Julia, the first series on American television to star a Black woman in a non-stereotypical role, was a milestone both in her career and the medium. In the 1980s, she played the role of Dominique Deveraux, a mixed-race diva, in the prime time soap opera Dynasty. Carroll was the recipient of numerous stage and screen nominations and awards, including the Golden Globe Award for Best Actress In a Television Series in 1968. She received an Academy Award for Best Actress nomination for the film Claudine (1974). She died on October 4, 2019 after a battle with breast cancer.
She is also known as Carol Diahann Johnson.