American Dad Wikia

Valerie Kathryn Harper (August 22, 1939 - August 30, 2019) was an American actress known for her roles as Rhoda Morgenstern in the 1970s television series The Mary Tyler Moore Show and its spin-off, Rhoda, and later as Valerie Hogan in Valerie.

She was additionally the stepmother of Wendy Schaal.

Valerie provides the voice of the angry customer at the IHOP in "Cock of the Sleepwalk".