In The Nutcracker and the Four Realms , the daughter of Marie Stahlbaum is led to the forest to obtain a key from the mice , but they fail to do so .
Recognising her as the daughter of Marie Stahlbaum , he leads her across the bridge into the forest beyond , but they are forced to retreat when they are attacked by an army of mice at the behest of Mother Ginger .
The Nutcracker and the Four Realms