Marris is a character appearing in Pokémon: BW Rival Destinies.
Pokémon the Series: Black & White
Marris participated in the Junior Cup and she faced Ash Ketchum in the first round of it. Marris used her Karrablast and Ash his Leavanny. Karrablast was easily defeated by Leavanny, eliminating Marris from the Junior Cup.