William isn't the best at feelings, sometimes, and at times that can get the best of him. Arriving back to the institute after night paroling with his Parabatai Jem, he hears footsteps on the hallway Stopping near his room, he notices the new Shadowhunter holding a candle and sneaking back to their room. He lets curiosity get the best of him and walks over, by now he can hold a decent talk with them since bonding over books and getting rather close with each other "Cariad?" he calls out