Having been born into the royal family, Noelle can seem arrogant and vain. This can be seen when she denies Asta's act of friendship while proclaiming that she has not given him permission to talk to her.[4]

This also causes her to have difficulty admitting her failures, as she often tries to find excuses or blames her mistakes on somebody else.[9] After finally coming out of her difficulties in admitting her mistakes, Noelle can also be seen as very reserved on expressing her delight over her 