Gabriela's backstory is that she uses spoken-word poetry to help communicate and overcome a stutter.
They are not the only dolls to be introduced for 2017.
April will bring Z Yang, a Korean-American character from American Girl's YouTube channel.
Two historic dolls will also be released this year.
Nanea is a Hawaiian character from the World War II time period.
And fans of the doll line will be happy to know that the popular Felicity doll, whose story is set during the Revolutionary War, will be reintroduced.
According to the company's website, more than 153 million American Girl books and 29 million dolls have been sold since 1986.