Erika
Gym Leader in Kanto.
About
Erika leads the Celadon City Gym with Grass-type Pokémon, two of which are also Poison type. Fire, Flying and Ice moves are super effective against her whole team; her strongest are a level 29 Victreebel and Vileplume. She gives the Rainbowbadge and 
TM19.
Gym battle
As of v0.75.0 · engine 22ba612f