Diane Johnson

Diane Johnson is one of the main characters of the hit tv show, Black-ish. She is portrayed by Marsai Martin.

She considers herself to be smarter & more mature than her twin brother Jack.

Character Info
Diane and Jack are the Johnson family's eight-year-old twins. Diane is gifted and talented. She thinks she has all the answers but has yet to develop a filter to put them through. Although she is one minute older than Jack, she likes to think she is smarter than her twin brother by ten thousand minutes.