Eliza has pink hair and magenta eyes. She wears a white dress, pink shoes and a black hat with a flower on top of it which resembles Mary Poppins' hat from the Disney movie of the same name. Her voice is similar to Etheria Butterfly from Star vs. the Forces of Evil.
When disguised as a pet, Eliza takes the form of a pink parrot.
Eliza is a kind fairy who really likes knitting and cooking. She took a liking to Stan almost immediately because of his honesty. She dislikes cheaters, such as Nats. Eliza is very organized and keeps things in a tidy and orderly manner. Much like Wanda, she can sometimes be strict. Eliza is also a culinary expert and a supreme chef.