Doppelganger heard the sound of a male's voice not too far from where she was standing. She turned to face it, tilting her head slightly as she listened to him shouting out and trying to reach someone's attention. Well, he had hers - but she hadn't decided to act on it yet. She didn't have to and nothing was waking her, and that idea was nice for her, making her own choices.

He was lucky her choice was to come and help him.

Following the direction of the sound, she strolled along the sarcophagi until she found his, placing a hand on it and trying to read it. Always an archeologist, even as a clone. Once she was satisfied that it had no traps, she yanked the lid off to expose Duo.