The Elder Sons of Fëanor: Maedhros, Maglor, Celegorm and young Caranthir.
Brothers (3), by Catherine Chmiel
Yes! The Follower is such a beautiful story, I re-read it on a regular basis. If only it was finished!
Actually, this is an illustration for a scene from The Follower by Ivanneth (what a great fic, go read it if you haven’t...