vega-ofthe-lyre:

Interviewer: “If you had to choose between Hermione, Ginny, Luna, and Cho Chang, for you, who is the best couple for Harry?”
Dan: “Um, I would say Luna.”
Interviewer: “Luna?”
Dan: “Because I think… I think her and Harry have both had similar pasts, and that we’ve both had, um, we’ve both had people die who had been very close to us, and um, and… I think Harry’s got definitely… there is definitely an affinity, a very strong connection to Luna.”

(source)