From Bulbapedia, the community-driven Pokémon encyclopedia.
Karen (Japanese: ? Karin) is a trainer of Dark-type Pokémon. She appears to be a young, attractive, blonde woman in her mid to early 20s.
In the Games
Karen is a member of the Elite Four in the Generation II games. She is the one of the five trainers one must battle after defeating all eight Gym Leaders of Johto.
Karen prefers Dark-type Pokémon because she likes the bad-boy image they portray.
The other three members of the Elite Four in Generation II are: Koga, Bruno, and Will. The Champion is Lance.
This listing is for Karen's Pokémon in the video games in which she has appeared.
Pokémon Stadium 2
In the Pokémon Special Manga
Karen, along with Will, Blue, Silver, Shum, and Cart, is one of the children kidnapped by the Mask of Ice and raised to be his servants. Karen was one of the leaders of the new Team Rocket formed in Johto.
After the Mask of Ice was defeated, Karen formed an alliance with Bruno, Will, and Koga; the four of them all ex-members of various criminal organizations.
This listing is of Karen's Pokémon in the Pokémon Special manga.
- Eevee → Umbreon
In the TCG
This listing is for Karen's Pokémon in the Pokémon TCG.