Holland Roden is an American actress. She is best know for playing Lydia Martin on the television series Teen Wolf, based on the film of the same name.
Two orphans Amy and Dan Cahill travel the world in the hunt for 39 CLUES. Racing against the clock (and 6 other teams) it's a matter of brains, cunning, creativity, brawn, and most importantly teamwork to collect the clues and assemble the prize!