"You're always there, aren't you, Luna?" Harry asked his friend as he wiped a streak of warm blood from the corner of his mouth.
Moments ago he had been shooting curses at Alecto Carrow, when her brother, Amycus, had snuck up beside him. Harry was getting desperate when Luna had appeared out of nowhere. Together their magic was able to defeat the siblings, now lying, bleeding.

Finally catching her breath, Luna grinned like an insane angel as she put a finger to his mouth, removing the blood which had again started flowing, "Of course, Harry, that's what friends are for."