Mary Claire "Mimi" Kennedy (born September 25, 1948) is an American actress, author and activist. Best known for her roles in television sitcoms, Kennedy co-starred in numerous short-lived sitcoms before her role as Ruth Sloan on
Homefront (1991–93). She received wider recognition with her roles in the Chuck Lorre-created sitcoms
Dharma & Greg (1997–2002) and
Mom (2013–2021). For her performance in the latter, Kennedy received a nomination for the Critics' Choice Television Award for Best Guest Performer in a Comedy Series. Kennedy has also appeared in various films, including
Pump Up the Volume (1990),
Erin Brockovich (2000),
In the Loop (2009),
Due Date (2010),
Mid..."> ()