TV Guide has announced that Rosanna Arquette will be taking up residency on ABC's Private Practice. The actress previously appeared on Shonda Rhimes' Grey's Anatomy.

It's not clear how many episodes Arquette will appear on. She is set to play the bohemian mother of Dink (Stephen Lunsford), who just happens to be Maya Bennett's new boyfriend. Maya is the daughter of Sam (Taye Diggs) and Naomi (Audra McDonald).

Rosanna Arquette will appear later in the new year.

B. Alan Orange