Right now, “Galaxy Girl” most commonly refers to the mystery contestant on the 2026 season of The Masked Singer, and the strongest fan theory is that she is singer Ashlee Simpson.

Quick Scoop: Who is “Galaxy Girl”?

Because “Galaxy Girl” is a very generic name, it gets used in several different contexts. Here are the main ones people mean when they ask “who is Galaxy Girl”:

  1. Galaxy Girl on The Masked Singer (2026)
    • A disguised contestant introduced in Season 14.
 * Her clue packages mention:
   * Accepted to elite schools on scholarship at a very young age.

   * Performed on big stages before she could drive.

   * Started in one demanding art form (ballet) and later shifted into music and performance.

   * Feeling controlled as a young woman in the spotlight, then radically changing her look before a huge shoot to reclaim control.

 * Entertainment outlets and fans have connected these clues to **Ashlee Simpson** (Jessica Simpson’s sister):
   * She enrolled in the School of American Ballet in New York at age 11 and was reportedly the youngest person admitted there.

   * She later pivoted from serious ballet training into acting and pop-rock music, matching the “changed her path” storyline.

 * Officially, the show hasn’t named her yet, but speculation is heavily tilted toward Ashlee Simpson based on the biographical parallels.
  1. Galaxy Girls / Milky Way and the Galaxy Girls (confusing but related by name)
    • Some people mix up “Galaxy Girl” with “The Galaxy Girls,” a set of characters created by Lauren Faust (who later co-developed My Little Pony: Friendship is Magic).
 * In that franchise, the main character is **Milky Way** , described as a confident, adventurous “front-woman” who explores the cosmos with her entourage, the Galaxy Girls.

 * These are stylized personifications of celestial bodies (planets, the Sun, the galaxy itself), not a single superhero named “Galaxy Girl.”
  1. Fanon / indie superhero “Galaxy Girl”
    • The name is also used in fan-created superhero stories, such as a character on the Superhero Fanon Wiki, where Galaxy Girl is a vigilante alter ego of Elizabeth McKnight who trains to fight crime after witnessing violence in her city.
 * That version is original fan fiction, not an official comic from a major publisher.
  1. Other uses of the name
    • “Galaxy Girls” is also the title of a non-fiction book celebrating real-life women in space science and exploration, but that’s a group label, not a single character called Galaxy Girl.

So, which “Galaxy Girl” do you mean?

If you’re seeing a lot of buzz on TV and forums in 2026 and asking “who is Galaxy Girl,” people are almost certainly talking about:

  • Galaxy Girl from The Masked Singer Season 14 ,
  • with the leading theory: Ashlee Simpson behind the mask, based on her early ballet background, scholarship to the School of American Ballet, and later pop-rock career.

If you tell me where you saw “Galaxy Girl” (TV show, comic, fan forum, book, etc.), I can narrow it down even more precisely.

Information gathered from public forums or data available on the internet and portrayed here.