Sandra Marie Fox is an American voice actress who has had numerous roles in various animated cartoon, anime and video games. She portrayed the live-action Betty Boop and has provided her voice for Universal Studios and King Features Syndicate for much of their promotional activities and related media and merchandise from 1991 to 2018. She began voice acting on various animated shows such as The Simpsons, King of the Hill and Futurama. Her first major roles in anime were as Kiyoko in the Animaze dub of Akira and Lady Aska in Magic Knight Rayearth. Other anime characters include Mina and Momiji in Naruto, Sumomo in Chobits, Tachikoma in Ghost in the Shell: Stand Alone Complex, and Paiway in Vandread. In video game franchises, she provides the English voice of Mistral and A-20 in the .hack series, Peashy in Hyperdimension Neptunia, and Flonne in Disgaea. In cartoons, she voices Harmony in Hi Hi Puffy AmiYumi and Mipsy Mipson in As Told by Ginger. In 2014, she was announced as the voice of Chibiusa/Black Lady/Sailor Chibi Moon in the Viz Media dubs of Sailor Moon and Sailor Moon Crystal.

Betty Boop is an animated cartoon character designed by Grim Natwick at the request of Max Fleischer. She originally appeared in the Talkartoon and Betty Boop film series, which were produced by Fleischer Studios and released by Paramount Pictures. She was featured in 90 theatrical cartoons between 1930 and 1939. She has also been featured in comic strips and mass merchandising.