Thetis is a figure from ancient Greek mythology, known as a sea goddess and the mother of the hero Achilles. She is often depicted as a beautiful woman who has the ability to change her shape and is associated with the sea and its mysteries. Thetis played a significant role in the events of the Trojan War, particularly in her efforts to protect her son from his destined fate. In addition to being a mother, Thetis is also known for her connections to other gods. She was married to Peleus, a mortal king, and their wedding was attended by many deities. Thetis's influence and power highlight the importance of divine beings in Greek myths and their impact on human lives.