From Bulbapedia, the community-driven Pokémon encyclopedia.
Chiaki Takahashi (Japanese: たかはし智秋 Takahashi Chiaki), also known as Tomoko Ishibashi, is a Japanese voice actress for the Pokémon anime. She was born on May 8th, 1977 in Kanagawa, Japan.
Takahashi started her work in the anime during the beginning of the Best Wishes series. Her most notable role is that of the Officer Jennys of Unova.
To date, she has not had any further roles after the end of Best Wishes.
* No official credit was given for this character.