J.k. Rowling said this quote
“ So then I thought, I'd like you to have something to remember me by, you know, if you ever meet some veela when you're off doing whatever you're doing.'I think dating opportunities are going to be pretty thin on the ground, to be honest.'There's a silver lining I've been looking for,' she whispered, and then she was kissing him as she never kissed him before, and Harry was kissing her back, and it was a blissful oblivion, better than firewhiskey; she was the only real thing in the world, Ginny, the feel of her, one hand on her back, the other in her long sweet-smelling hair... ”