In fairytales this person is often ruler of a country?

In fairytales, this person is often depicted as a king or queen, embodying the ideals of leadership, wisdom, and authority. They typically oversee their kingdom, making decisions that impact their subjects' lives. Their character may face challenges that test their integrity and strength, ultimately leading to personal growth and the restoration of harmony in the realm. Often, they play a crucial role in the resolution of the story's conflict.