Sherry Birkin is a supporting character in Resident Evil series. She first appeared in Resident Evil 2 as a kid trying to escape the danger in Raccoon City. She is infected with an embryo by her father, William Birkin, who is a monster at that time. Luckily, she is rescued by Claire Redfield and Leon S. Kennedy. She returns in Resident Evil 6 as an adult teaming up with Jake Muller. She still has the embryo that gives her accelerate healing.