Julia Margaret Duffy is an American actress. From 1983 to 1990, she played Stephanie Vanderkellen in the TV series Newhart.
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Known for
Shameless (2011)·Drake & Josh (2004)·Scream Queens (2015)·Intolerable Cruelty (2003)·Sabrina, the Teenage Witch (1996)·Wizards of Waverly Place (2007)