Dana Holland, played by Amy Lawhorn, is a character on 90210, the fourth series of the Beverly Hills, 90210 continuity. She appears in the season 5 episode You Can't Win 'Em All. Dana is the ex-wife of Mark Holland and mother to his two children, Dylan and Olivia. She is protective of her children and skeptical about Mark's abilities as a father. However, she lets them see him and eventually moves to Vermont, allowing Mark to come along so that he can have a part in raising his children.