Question: is jaqen h'ghar really rhaegar targaryen?
Answer: So I think most of you are familiar with the theory who says that Jaqen H'ghar is actually Rhaegar Targaryen. ... Jaqen has a long brown hair with some white highlights in the show and in the books his long hair is half white, half brown. On the other hand, Rhaegar had long white hair because his a Targaryen.