Professor Juniper

Professor Araragi is the regional Pokemon professor of Pokemon Black and White. She uses a Chillarmy in the introduction. She is the person who sets off you and your rivals on their adventures. Right at the start of the game, you see her enter and quickly exit a house then you see you and your friends standing in front of a green box, you open it and find three pokemon as in all the other games you choose first. Your male rival Cheren chooses the Starter with the type advantage over yours, while Belle chooses the remaining Starter.

Trivia

 * She is the first female professor in Pokemon video games. While in the anime, Professor Ivy was the first shown female professor.