Elsa's loss of control over her powers in Disney's Frozen is a complex issue with multiple factors contributing to it.
Fear and Isolation
Elsa's fear of hurting others, stemming from her childhood accident with her sister Anna, led her to isolate herself. This isolation prevented her from learning to control her powers in a safe and supportive environment.
The fear of her powers, especially after the accident, caused her to suppress them, building up a dangerous amount of energy. This uncontrolled buildup eventually led to the uncontrollable outburst that froze Arendelle.
Lack of Guidance and Training
Elsa lacked proper guidance and training in controlling her powers. Her parents, fearing the potential danger, kept her isolated and away from any potential training.
This lack of guidance and training left Elsa unprepared to manage her powers, leading to her initial loss of control.
Emotional Distress
The emotional distress of the coronation and the subsequent discovery of her powers by the public overwhelmed Elsa. She was already struggling with her powers, and the added pressure and stress exacerbated her situation.
This emotional distress, combined with the fear and lack of control, triggered another outburst that led to the eternal winter in Arendelle.
Learning to Control Her Powers
Elsa eventually learned to control her powers after facing her fear and accepting her responsibility. She realized that her powers were not a curse but a gift that she could learn to control.
Through self-discovery and the support of her sister Anna, Elsa learned to manage her emotions and harness her powers, ultimately leading to her acceptance of her true self.