Imelda Staunton is an English actress known for her versatile performances in film, television, and theater. She gained international recognition for her role as Dolores Umbridge in the Harry Potter series, and her portrayal of the title character in Vera Drake earned her an Academy Award nomination. Staunton's extensive work in British theater, including numerous roles in Shakespearean plays, has made her one of the most respected and accomplished actresses of her generation.