Sir Ector is a character from the legend of King Arthur. He is known as the foster father of Arthur, raising him alongside his biological son, Kay. Sir Ector is depicted as a noble and kind-hearted man, who plays a significant role in Arthur's early life. In the stories, Sir Ector is often portrayed as a loyal and honorable knight. He is a figure of wisdom and guidance, helping to shape Arthur's character before he becomes king. His relationship with both Arthur and Kay highlights themes of family and loyalty in the Arthurian legends.