- What's wrong with him?
PENNY: I don't know.
The Big Bang Theory Season 2, Episode 4
Penny, we make such a good team.
The Big Bang Theory Season 1, Episode 7
Oh, Penny.
The Big Bang Theory Season 2, Episode 3
Leo, this is Penny,
our friend and neighbor.
The Big Bang Theory Season 1, Episode 10
Penny said she's not sure she wants
to be Leonard's girlfriend anymore.
The Big Bang Theory Season 6, Episode 2