Miss Piggy is the love interest of Kermit The Frog in The Muppets.
She's a female pig, but she falls in love with Kermit in every Muppet movie since The Muppet Movie. She sometime plays the wife of Kermit.
But in other movie, she's not married but fall in love with him. Like if they're in love at the first sight or unaware like this love is never happen.
But she really love Kermit and she show him by fighting for keep him or by forgiving him after a rude altercation. Sometime she's the love interest of a villain but also a damsel in distress.
She was originally voiced by Frank Oz and is currently voiced by Eric Jacobson.