Ella hates dirt and untidiness, but nevertheless likes her job as a housemaid. She is generally nice and caring, but it is easy to upset her. Whenever she is angry, she can be quite capable, even piloting the X-Tornado like an experienced pilot. She also hates bullets and rascals, but she is willing to forgive her enemies when she sees improvement in their behavior. She has also shown an aversion to uninvited guests, which she usually attacks or has expelled.