In Norse mythology, the goddess known for her fierce protection of childbirth is Frigg. She is regarded as the mother of all and the protector of families, childbirth, and domesticity. As the wife of Odin, Frigg possesses great wisdom and foresight, which she uses to safeguard the well-being of mothers and children. Her role underscores the importance of fertility and nurturing within the Norse pantheon, reflecting the societal values surrounding family and protection during perilous times.