Madeline "Maddie" Walker-Fenton is Danny and Jazz Fenton's mother in Danny Phantom. She is an accomplished ninth-degree martial artist who serves as her husband Jack's partner and equal inventor of Fenton anti-ghost gadgets. She dons a jumpsuit hood with goggles which makes her resemble Catwoman and is more down-to-earth than her husband and often supports or keep her husband from getting into trouble or harm. She is often the more sensible of the two. Vlad Masters has been in love with her for twenty years ever since college and has spent time trying to win her heart, developing his obsession for her by programming a Maddie hologram to shower praises on him.