Sarah is a fictional character portrayed by Isabella Crovetti in the TV series It's Always Sunny in Philadelphia.
In the first episode they appeared in, titled The Gang Saves the Day (season 9), they were 8 years old.
They appear in 1 episodes out of a total of 172 aired so far
Episodes1
The Gang Saves the Day
episode S9.E6 october 2013When the gang find themselves in the middle of a robbery at a local convenience store, they all imagine what will happen next.