Gideon Adlon is an American actress who has built a career spanning live-action film, television, and a significant body of voice acting work in animation and video games. She was born in Los Angeles, California, on March 30, 1997. Adlon began her on-screen acting career with guest roles in television series, but she has since become recognized for her voice performances in various animated projects, particularly within genre-driven stories.

Adlon's voice acting career is marked by several prominent roles in animated series and video games. She is known for providing the voice of Hayley Travis in the Netflix original anime series Pacific Rim: The Black, which aired from 2021 to 2022. In this series, she voiced one of the two lead siblings navigating a post-apocalyptic Australia infested with giant monsters known as Kaiju. Her other major voice roles include Violet in the critically acclaimed video game The Walking Dead: The Final Season, a role she originally auditioned for in a different capacity. She also voiced ZaZa Royale in the Netflix interactive series Battle Kitty and took on the lead role of Circle in the Apple TV+ children's series Shape Island.

In addition to series regular roles, Adlon has an extensive list of credits in animated features and guest appearances. She has been a recurring voice in the world of DC Comics animations, voicing Phantom Girl in Legion of Super-Heroes and both Oracle and Poison Ivy in Batman: The Doom That Came to Gotham. She has also voiced characters in Star Trek: Lower Decks, Moon Girl and Devil Dinosaur, and the Netflix series Terminator Zero. Her work in video games also includes a role in Marvel's Midnight Suns.

While not defined by a single recurring director or studio, Adlon's career demonstrates frequent collaboration with major platforms like Netflix for animated content. Her achievements in the field highlight a versatility that spans young protagonists in dramatic anime-influenced stories, such as in Pacific Rim: The Black, to comedic and child-friendly roles in series like Shape Island. Her performance in The Walking Dead: The Final Season is also a notable highlight in her filmography, marking a significant role in a major video game franchise.