Fennel Walker

Fennel Walker is Redwald Walker's mother, a Pokémon Scientist and Professor Oak's chief assistant in his laboratory.

Kanto Journey - The Beginning
Fennel Walker is a young lady who has been living in Pallet Town with his son Redwald Walker. She also works with Professor Oak in his laboratory as the chief assistant who has the secondary charge. In addition to that, she takes care of a Meowth as a Pet Pokémon in her place.