Luna’s protuberant pale grey eyes fixed on Hermione’s, solemn and earnest. "Celar laid waste to both sides in the following battle, killing enemies and friends alike, including the one who accidentally killed Della. He didn’t appear to care whether he lived or died, and he was said to have fought like a demon. And then he fled Italy, hunted by the rest of the Wizarding community for his treason. No one knows, but it is said that he became a drunk, and reckless with his life, and not several years later was killed by a wizard he would have easily bested if sober."