Robin looked at him and titled her head her blue eyes turning red before the left one went back to blue leaving the other red. "Do your eyes not do that? The changing colors in the eyes is a warning. It warns of many things, a wolf loosing control, anger, and in some cases, jealousy." She said and both her eyes went blue. "As you learn your ability to control them grows. His eyes change color because he doesn't know how to control them fully yet, his rare eye color means it will take even longer for him. Most can control theirs from the start. With rare colors it takes longer," Robin stated and opened her bag before taking out a silver dager. "With you torturing him though it's no wonder he hasn't learned yet." She said and looked back at Mark. "How long ago were you turned?"