Alyson is Isabella's cousin from Spain. She resembles Isabella, except she wears the Spanish-style clothes Isabella is wearing when Phineas and the others bounce past Spain during "Bouncing Around the World" * Alyson was named after Isabella's voice actress, who coincidentally plays her as well as Isabella. * After her first appearance, she officially becomes a Fireside Girl. This article is a . You can help My English Wiki by expanding it.