The story surrounds the titular princess and her family being kept hostage during a plot to steal their kingdom. Characters are often threatened and treated poorly, which, in addition to the general feeling of an inescapable captivity, might seem slightly frightening to some.
A few scenes that begin actions sequences start very suddenly and unexpectedly, which could be classified as a very mild type of a jump scare by some.
Several scenes occur where the titular princess has to pass through tight spaces, which could be somewhat frightening to viewers suffering from claustrophobia.
A few scenes occur where the titular princess is in danger of falling from a large height, which could be somewhat frightening to viewers suffering from acrophobia.