In Norse mythology, the goddess of war and wisdom is Ostara, also known as Freya. She is celebrated for her combat prowess and strategic insights, embodying the dual nature of war: destruction and harmony. Freya is associated with fertility, love, and beauty, highlighting the importance of these qualities in Norse culture. As a leader of the Valkyries, she guides slain warriors to Valhalla, reinforcing her role as a protector and provider. Freya reflects the complexities and dualities found in the Norse understanding of life and death.