Jessica Fox (b. 1983) is an actress who, as a child, voiced The Ghost of Christmas Past in The Muppet Christmas Carol. She subsequently appeared on British television in The Detectives and The Phoenix and the Flying Carpet. From 1998 until 2000, she starred in The Worst Witch as Enid Nightshade.
Fox's other credits include The Forsyte Saga, Crossroads (regular as Belle), and the soap opera Hollyoaks (starring as Nancy). In a 2019 episode of Hollyoaks, Sienna Blake watches The Muppet Christmas Carol and remarks "The Ghost of Christmas Past is such a creepy child" before smiling at the camera, referencing Fox's role.