Elesa is a character appearing in Pokémon Black Version 2 and Pokémon White Version 2 Animated Trailer, who is the Gym Leader of Nimbasa City in the Unova region.
Elesa has black hair and also wears headphones. She wears a blue and yellow bikini, with a large, fluffy yellow coat, and slippers, one red and one blue. Her top and bottom parts of the bikini are connected by a hexagonal piece.
Elesa is very enthusiastic when she can battle someone.
Elesa was seen in her gym when Nate and his Emboar were approaching her to challenge her. Elesa welcomed them on her stage and asked whose Pokémon was going to shine the earnest by battling each other.