|Japanese Name:||タツばあさん Grandma Tatsu|
|First Appearance:||Diamond and Pearl (Games)|
Grandma Wilma or simply Wilma, (Japanese: タツばあさん Grandma Tatsu) is an old Move Tutor who teaches the powerful -type move known as Draco Meteor. She can be found living alone on Route 210, where she can teach the move to the player's Dragon Pokémon if it has max friendship. She can also be later found in Blackthorn City.
In the anime
In the anime, Wilma owns one Pokémon, Altaria, which knows Draco Meteor. Ash and friends met Wilma on their way to Daybreak Town. After helping save her Altaria from Team Rocket, she showed them the way to Daybreak Town. During her time alone, she also befriended a Gible. After it met Ash, it left Wilma and began following him.