Oh, Madame C.
The Big Bang Theory Season 7, Episode 11
...Madame Curie.
The Big Bang Theory Season 6, Episode 18
...this is Madame Curie killing herself
by discovering radium.
The Big Bang Theory Season 6, Episode 4
Hint. Madame Curie had her husband
to help her.
The Big Bang Theory Season 3, Episode 7
She's the MADAME
from the Mariposa.
Westworld Season 2, Episode 8