Conversation so far:
When did The Muppet Show first air?
The Muppet Show series originated as two pilot episodes produced by Henson for ABC in 1974 and 1975, respectively.
Who voiced Miss Piggy in the Muppet Show?
Frank Oz voiced Miss Piggy.
What was The Muppet Show about?
The Muppet Show is presented as a variety show, featuring recurring sketches and musical numbers interspersed with plotlines taking place behind the show.

Question: What was her character like?
Self-contained rewrite: What was Miss Piggy's character like?