Vexy

She is Smurfette and Hackus's sister who originally was a Naughty created by Gargamel to serve him and his evil purposes, which include capturing Smurfette so that she would give the evil wizard the secret formula that would change the Naughties into Smurfs. She also sang a the song Ooh La La by Brittany Spears at Smurfette's birthday party. She's the secret crush of the 18 year old human boy that turned into a Smurf named Alexander, after Grouchy Smurf cheated on her with Smurfblossom.