Conversation so far:
What did Julia Louis-Dreyfus do in 1982?
Julia Louis-Dreyfus became a cast member on Saturday Night Live from 1982 to 1985, the youngest female cast member in the history of the program at that time.
How did Julia Louis-Dreyfus do in Saturday Night Live?
Julia Louis-Dreyfus said of SNL that she didn't know how to navigate the waters of show business in general and specifically doing a live sketch-comedy show“
Did Julia Louis-Dreyfus win any awards for her performance in SNL?

Question: Why did she leave SNL?
Self-contained rewrite: Why did Julia Louis-Dreyfus leave SNL?