Bloom started off as an insecure girl in the beginning of the story because of her ignorance of her true origins and her strange, yet surprisingly potent powers. Later on, as she learned more about magic and herself, she grew increasingly curious about her past and whom her biological parents are. An escapist by nature, she has a tendency to run away when things get too hard or confusing for her, and can also be impatient and stubborn, with a short temper. Bloom was also impulsive at times, which led to some very bad experiences for both her and her friends. Her greatest strength and greatest weakness was her status as the guardian of the . While the Dragon Flame made her arguably the most powerful fairy in the , it also consistently drew numerous enemies to her such as the, , and (and the ).
Despite being far from perfect and having flaws, Bloom still has a heart of gold. She cares for all of her friends, allies, and families (both adopted and biological) deeply, and is always willing to help and fight for a good cause. She has also shown herself to be selfless, caring, and a true capable leader. Bloom is tough when needed to be and always lends a helping hand to people.
