Diahann Carroll was a trailblazing African American actress and singer who made history in the entertainment industry. She was the first Black woman to star in her own television series where she played a non-stereotypical role on "Julia" in 1968. Carroll's portrayal of a widowed nurse and single mother challenged racial stereotypes and broke barriers in mainstream media.

Throughout her career, Carroll continued to push boundaries and pave the way for other Black performers. She earned critical acclaim for her performances in films such as "Carmen Jones" and "Claudine," and on Broadway in productions like "No Strings" for which she won a Tony Award.

In addition to her acting accomplishments, Carroll was also known for her philanthropy and activism. She used her platform to advocate for civil rights and support organizations working for social justice.

Diahann Carroll's impact on Black history lies in her groundbreaking achievements in the entertainment industry, her ability to break down barriers and challenge stereotypes, and her commitment to using her voice for social change.