Susan stopped cold, her hand not shaking, just gripping a bit tighter as she looked up at him with wide eyes, taking in his appearance silently. It had been a long time since she had actually seen him. She couldn't have put it past him to have regenerated again. Especially not with how he tended to use them up.
Struggling Susan managed to find her voice after an extended silence, "Grandfather?" She asked, surprised and hopeful. "Is it really you?"