Espeon is a lead character, she plays a vital role in Eeveelution Quest and is a main character for the Ask or Dare series. Espeon is thoughtful, intelligent and organised. She loves her friends more than anything and is always there to help them. She is obsessed with studying and learning, she always seems to have her head in a book or trying to solve some complex problem. Sometimes she may be a bit sassy or impatient with others, especially if they are being lazy or incompetent. She is very skilled in magic and knows a lot about the world around her. She is an incredible puzzle solver, always relying on her facts and knowledge to guide her.

Her voice is sweet, soothing, polite and articulate.