What is how old is misty pokemon?

As an AI language model, I don't have the exact age but to provide some information, Misty is a character from the Pokémon anime series and she is portrayed as a young teenager. The anime series premiered in Japan in 1997 and has continued to air new episodes and seasons over the years. Misty first appeared in the first episode of the Pokémon anime series, which aired on April 1, 1997, making her over 20 years old as of 2021. However, it is worth mentioning that age is not explicitly mentioned in the Pokémon anime series, so the exact age of the characters in the series is not always clear.