Catherine Davis Higgins is an American voice actress, singer and jazz pianist. She is best known for her voice-acting roles of Sakura Haruno in Naruto, Tails in the video game series Sonic the Hedgehog, Frankie Stein in Monster High and as Barbie in Life in the Dreamhouse.

Ami Mizuno , better known as Sailor Mercury is a fictional character in the Sailor Moon manga series created by Naoko Takeuchi, a teenage Japanese schoolgirl, and a member of the Sailor Guardians, supernatural female fighters who protect the Solar System from evil.