Donna Tubbs Brown who is voiced by Sanaa Lathan is the second wife of Cleveland Brown and works as the principal's secretary at Stoolbend High School.
Robert would visit occasionally, but more out of selfish desire than any familial reasons.
After years apart, Donna was of course overjoyed to see her best friend, Cleveland again.
She is a talented and proud Recorder player and wears a wig that hides her gray hair. In "Mama Drama", it is revealed that her mother is Dee Dee Tubbs who was part of a musical group until she left Donna with Uncle Kevin.
The two of them reunited by the end of the episode.
He often acts as the voice of caution when other characters hatch harebrained schemes.