Penny is a three-year-old who first appeared from episode 3 who is more the size of the other babies. She was born in the big city. She is stylish for her age and thinks highly of herself but she breaks up with Hector and falls in love with Lenny. She is voiced by Kellie Whisler who voices Isla. In Episode 20, She started dating Anthony when he was hanging out with a talking shoe and flyswatter and stealing cars; this proves that she can see imaginary friends or at least Anthony's.