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 consistency, answers should be in all lower cased letters.

Category: PALINDROMING 
Clue: Epic Norse narratives
sagas

Category: CROSSWORD CLUES "K" 
Clue: A "loopy" hobby that might needle you (8)
knitting

Category: COLLECTOR'S CORNER 
Clue: Collectors of Tom Tierney's paper dolls prize the one of this princess with her charity auction dresses

princess diana