Natochenny was born in the Forest Hills neighborhood of New York City's Queens borough. When she was 12, she participated in the Junior Olympics, where she won a bronze medal in rhythmic gymnastics. She graduated from Brooklyn Technical High School in 2005. She went on to study at the Lee Strasberg Theatre Institute's Young Actors Program, as well as the Upright Citizens Brigade and Magnet Theatre in New York City.
At the age of 18, Natochenny replaced Veronica Taylor as the voice of Ash Ketchum on the English-language dub of Pokémon, starting with the show's ninth season in 2006. She likened getting the role to "being struck by Pikachu’s Thunderbolt", stating: "Booking the job was the most exciting moment of my life." She also voices various other characters on the show. She voiced Alicia in the 2006 video game Bullet Witch.
In 2009, Natochenny appeared in videos on the comedy website CollegeHumor.

Return to Sarah Natochenny Autograph Profile