She will not lose her temper. Her father had taught her enough about Templars and the Circle that she knows that anything she does now will only get her into more trouble. Trouble leads to Tranquility. And she will not be tranquil.
He father will find her. He will find her and he will rescue her and she will not lose her temper and kill every single Templar here. She will not.
She tries very very very hard.