Nina

“I've never stunned anyone except in our D.A. lessons," said Luna, sounding mildly interested. "That was noisier than I thought it would be.”
― J.K. Rowling, Harry Potter and the Deathly Hallows

“I enjoyed the meetings, too. It was like having friends.”
― J.K. Rowling, Harry Potter and the Half-Blood Prince

“Mistletoe," said Luna dreamily, pointing at a large clump of white berries placed almost over Harry's head. He jumped out from under it.
"Good thinking," said Luna seriously. "It's often infested with nargles.”
― J.K. Rowling , Harry Potter and the Order of the Phoenix

“Nobody's ever asked me to a party before, as a friend. Is that why you dyed your eyebrow, for the party? Should I do mine too?”
― J.K. Rowling , Harry Potter and the Half-Blood Prince