Sunday Muse is a Canadian actress and voice actor with a career spanning from 1999 to the present. She has built a diverse portfolio, lending her voice to numerous animated series and films. Her professional background includes training at institutions such as the National Theater School and performing at comedy venues like The Second City, Yuk Yuk's, and The Comedy Store. Beyond performance, she is also an author, singer, and composer who has created original songs and collaborated with various musicians.

In the animated television series Pecola, a Japanese-Canadian production that aired in the early 2000s, Sunday Muse provided the voice for the character Corey. This role is one of many in her extensive voice acting career. Her other notable voice roles are wide-ranging and include Binky Bevel on the Disney series Rolie Polie Olie, Cheer Bear in several Care Bears films and productions, Saffi on Jimmy Two-Shoes, Pepper on Jane and the Dragon, and Marlowe on 6teen. She is also known for voicing Ella in the Total Drama franchise, specifically in Total Drama: Pahkitew Island and Total DramaRama. Her other credits span shows such as Bakugan Battle Brawlers, Arthur, The Cat in the Hat Knows a Lot About That!, The Future Is Wild, Willa's Wild Life, and the video game Mega Man Legends 2.

Throughout her career, Muse has achieved recognition for her work. She was named one of the funniest ladies in Toronto by Toronto Life magazine for her work as a comedian. She authored a book titled You Can Do Cartoon Voices, Too!, which focuses on teaching children and teenagers the art of voice acting. She has also been involved in coaching and launched GreatBigVoices.com as a platform to share her expertise in the field. Her work has seen her collaborate on numerous projects within the Canadian animation industry, frequently voicing characters in productions by Nelvana and other studios.