Sennia Nanua is a British actress known for her work in film and television. She gained recognition for her role in the 2016 film The Girl with All the Gifts, where she portrayed the character Melanie. This film, based on the novel by Mike Carey, explores themes of survival and humanity in a post-apocalyptic world. In addition to her film work, Sennia has appeared in various television series, showcasing her versatility as an actress. She has also been involved in stage productions, further demonstrating her talent in the performing arts. Sennia continues to build her career in the entertainment industry.