He couldn't be here, even hearing her name from his mouth she knew he couldn't be here. This wasn't the same man she had known, not the one she'd drifted with through space fearing that she might just lose him to and find herself alone and drifting in a world that had been ravaged by Thanos.
And he certainly wasn't the same man that she'd seen sacrifice himself to stop the mad Titan that day. He couldn't be.
"Who are you?" She demanded stepping closer, her weapon raised even still as she approached him.
That he would dare to wear that face while standing there saying her name. "Who are you and what is your purpose here?" Refusing to believe what her eyes told her. She knew enough to know that what she saw could be a lie and not to trust it.
She had seen a lot in this universe, more death than she cared to remember, pain and suffering, even souls back from the dead, but there was no coming back from what Tony had done. Even if here eyes told her differently.