Marsai Martin is 20 years old. Born on August 14, 2004, she is a young actress and producer who has achieved incredible success at a very young age. Marsai Martin is a well-known actress and producer recognized for her outstanding work in Hollywood. She rose to fame through her role as Diane Johnson in the popular TV show Black-ish. Her journey from child actress to producer has inspired many. At just 14, Marsai made history as one of the youngest executive producers in Hollywood when she produced the movie Little. Marsai Martin has not only made a name for herself…