You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: CLASSICAL COMPOSERS 
Clue: The first movement of his 1868 first symphony is subtitled "Dreams of a Winter Journey"
pyotr ilyich tchaikovsky

Category: 16th CENTURY EXPLORERS 
Clue: He was buried under a stone that read "Beneath this stone repose the bones of the valiant lion..."
ponce de leon

Category: CONTEMPORARY WOMEN 
Clue: According to the London Times she was England's highest-earning British woman in 2001, followed by Queen Elizabeth II

j.k. rowling