Penny Hofstadter
Penny has a sister. She mentions several times that she has a brother who's in prison and that he's "kind of a chemist." But, she also talks about having a sister, Lisa, but we never get to see her.
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Penny has a sister. She mentions several times that she has a brother who's in prison and that he's "kind of a chemist." But, she also talks about having a sister, Lisa, but we never get to see her.
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