Penny.
The Big Bang Theory Season 2, Episode 9
It appears that Penny secretly
wants you in her life...
The Big Bang Theory Season 2, Episode 23
Penny...
The Big Bang Theory Season 6, Episode 24
Really? You're dating Penny, and
you're gonna poke at something
The Big Bang Theory Season 11, Episode 9
Penny has a good point.
The Big Bang Theory Season 8, Episode 9