Tilda Swinton was 49 in The Chronicles of Narnia: The Voyage of the Dawn Treader when she played the character 'The White Witch'.
That was over 13 years ago in 2010.
Today she is 63, and has starred in 124 movies in total, 50 of those since The Chronicles of Narnia: The Voyage of the Dawn Treader was released.
In The Chronicles of Narnia: The Voyage of the Dawn Treader, I think Tilda Swinton looks: