Penny, this is Sheldon's twin sister.
Missy, this is our neighbor Penny.
The Big Bang Theory Season 1, Episode 15
By the way,
may I speak to Missy, please?
The Big Bang Theory Season 1, Episode 15
Missy. Do you enjoy pajamas?
The Big Bang Theory Season 1, Episode 15
So, Missy...
The Big Bang Theory Season 1, Episode 15
So, Missy, what brings you
all the way from Texas?
The Big Bang Theory Season 1, Episode 15