Wren, despite being a soldier, Wren displays no type of brute strength. So instead of fighting on the front lines, Wren is much like a scout, advising generals with what he has heard or seen. Even though he may not be fighting as a soldier, Wren still has the stress of war; so to relieve the pressure and free his soul, he sings. Despite being a great singer with a beautiful voice, he sings to himself. He is afraid others will hear and either ridicule him, or he’d stutter/say something that might offend people. Because of this, he mostly keeps to himself as a reserved Sïlame. The only people he might sing to is maybe his mate, if he will ever have one.