Who is the girl who played the diamond girl in x men wolverine?

The character known as the "Diamond Girl" in "X-Men Origins: Wolverine" is Emma Frost, portrayed by actress January Jones. Emma Frost is a mutant with the ability to transform her body into diamond, granting her enhanced durability and other powers. The film, released in 2009, showcases her character's involvement in the story surrounding Wolverine and his past.