Free Spirit

In 1989, this TV sitcom featured a witch living with a regular family in which hijinx ensued. The witch, "Winny Goodwin," was played by Corinne Bohrer, who now plays Veronica's mother. Also part of the cast of the Harper family was young "Jessie Harper," played by none other than Alyson Hannigan! Seth Green played "Joey" in episode 4.