'...anyway, it's not as though I'll never see Mum again, is it?'
'Er- isn't it?' said Harry uncertainly.
She shook her head in disbelief. 'Oh, come on. You heard them, just behind the veil, didn't you?...... In that room with the archway. They were just lurking out of sight, that's all.......'
They looked at each other. Luna was smiling slightly. Harry did not know what to say, or to think. Luna believed so many extraordinary things.... yet he had been sure he had heard voices behind the veil too....."
~ OotP, pg 863 ~