While Desmond and Zaria planned for their honeymoon, everyone had fought over the chance to take care of Rosaly in their absence. Ximena and Liam would have loved to look after the little ballerina if they weren't leaving themselves. On the other hand, Lucy didn't think Zeus could take care of a doll if given one, let alone a child. Since she didn't want her granddaughter to end up being turned into a robot by her unreliable son, she had been the most relentless in asking to take care of her.
Of course, Theodore didn't want to miss out either. After the long battle of everyone trying to prove they were the best choice, Rosaly had been asked whether she wanted to stay with Theodore, Lucy, Natalie, Devonte, or Izzie. Her answer was all of them.
