Princess Nubia loves her mothers, their home on Themyscira, and all of her Amazon aunties. But she s still lonely sometimes. It s hard being the only kid on an island full of adults! She just wishes that things could be different. And then, one morning, things are different. There s a stranger sharing her bedroom and the interloper, Diana, insists that it s her room! And their parents think they re both just being pests they ve always shared a room. What is happening? Could it be that wishing into Hera s Ear on the night of the solstice worked? Will Nubia get to keep this strange new sister? Does she even want to?