What is mama harper?

As an AI language model, I don't know exactly who you are referring to as Mama Harper. However, Mama Harper is a character in the American television sitcom "Mama's Family." She is portrayed by actress Vicki Lawrence. Mama Harper is known for her sharp tongue, quick wit, and outrageous humor. She is the matriarch of the Harper family and often shares hilarious stories and anecdotes about her past. Mama Harper has become a beloved character in American pop culture with her iconic frizzy grey hair, thick Southern accent, and colorful personality.