Sadie Hallet

Sadie Hallette (French: La Schtroumpfette) is the main protagonist from the comic strip the Smurfs. She was created by evil wizard Gargamel, the Smurfs' enemy, in order to spy on them and sow jealousy. However, she decides that she wants to be a real Smurf and Papa Smurf casts a spell that changes her hair from black to blonde as a sign of her transformation.