Cate Blanchett

Cate Blanchett (born May 14, 1969) is a high-profile, Australian actress who voices Valka in the film How to Train Your Dragon 2.

Biography
Blanchett gained international fame as the title character of the 1998 historical biopic Elizabeth. She is also well known as the elven queen Galadriel in The Lord of the Rings film trilogy, a role she reprised in The Hobbit film trilogy.

Her other voice work includes the roles of Gramamere in the English-dubbed version of the film Ponyo and the roles of Penelope and Queen Elizabeth II on Family Guy.