Hannah John-Kamen is a British actress known for her versatile roles in film and television. She gained recognition for her performances in popular series such as Game of Thrones and The Tunnel. Her work in the Marvel Cinematic Universe as Ghost in Ant-Man and The Wasp further showcased her talent. Born on September 6, 1989, in Leeds, England, John-Kamen has a background in theater and trained at the National Youth Theatre. She has also appeared in other notable projects, including Killjoys and Ready Player One, establishing herself as a prominent figure in the entertainment industry.