move her out of the middle, get closer or get further away. capture her whaen her hair is flying away (movement of the carousel), let her do something else than holding on to the rails
Needs some work on the posing and composition - Too centered and the hands covered by the top is a little awkward. Has the feel of a compact camera picture snapshot.
I'm sorry, but theres really no interest here. Its just a random picture - fine for sharing with friends, but with no connection to the subject, it wont be well received among strangers.