Imelda Mary Philomena Bernadette Staunton OBE (born on January 9, 1956) is an Academy Award-nominated English actress. She is now best-known for playing the title role in "Vera Drake" and Dolores Umbridge in "Harry Potter and the Order of the Phoenix". Wikipedia
The definitive Wikipedia entry for Imelda Staunton. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Imelda_Staunton