Now that she's said it, it feels like the only thing that makes sense, and she hopes she can get him to at least consider the possibility of it. At his concern, her head shakes to try and dismiss it. "Didn't do me any harm," she said with a faint laugh, meaning that she's physically well (exceptionally so with the additional Time Lord genetics it had given her,) and not how it had singled her out to be kidnapped before she was even born and enslaved to be an assassin to kill the Doctor.

"We could anywhere. Any time," she tells him, taking hold of his hand, trying to instil some assurance in him. "And the child would always have both of us."