Rachael Ann MacFarlane (born March 21, 1976) is an American voice actress and singer best known for her appearances in Codename: Kids Next Door as supreme leader Numbuh 362 and the FOX animated series Family Guy and American Dad!, both created and executive-produced by her older brother Seth MacFarlane.[1] In addition to voice acting, Rachael has also been involved in other aspects of animation, such as being a production manager for The Grim Adventures of Billy & Mandy and Welcome to Eltingville and wrote an episode of The Grim Adventures of Billy & Mandy, titled"Educating Grim".[2] She is married to animator Spencer Laudiero, whom she met working on The Grim Adventures of Billy & Mandy.