Crystal Reed (born February 6, 1985) is an American actress. She is perhaps best known for her role as Denise in the feature film Skyline and as Allison Argent in the MTV series Teen Wolf.
Biography：Crystal Reed (born February 6, 1985) is an American actress. She is perhaps best known for her role as Denise in the feature film Skyline and as Allison Argent in the MTV series Teen Wolf.
