Roberta Coretta Tubbs is a main character on the animated sitcom The Cleveland Show. She's the biological daughter of Donna and her ex-husband, Robert. She was named after her father. Despite the fact that she comes from a broken home and having a neglectful father, Roberta appears to be rather well-adjusted, despite not having an active male presence in her life. Her relationship with her father is clearly strained in "A Cleveland Brown Christmas", rolling her eyes when he appears on…