Astarte is the goddess of love and war, she dwells in the Underworld and has in her possession a powerful sword which Mathayus seeks. When Mathayus and his group travels to the underworld to find the sword, they come across Astarte who demands everyone go down on their knees. Astarte attempt to seduce Mathayus to become her consort but is interrupted by one of Mathayus' jealous companions Layla, after trading insults they start battling physically until Astarte uses her magic abilities to levitate Layla above a hole in the ground leading to magma.
Mathayus attempted to appease her and in she in response attempts to seduce him again but he refuses and after getting the sword he and his companions flee the Underworld. Astarte reappears later to give Sargon more power in exchange for a sacrifice, after Mathayus kills Sargon, she appears before Mathayus to reclaim her sword and says that one day she will have him.
Powers and Stats
Tier: At least 9-B, Unknown
Origin: The Mummy
Age: Well over 1,000
Classification: Goddess of Love and War
Powers and Abilities: Superhuman Strength, Absolute control over the Underworld, Immortality (Type 1), Telekinesis, Teleportation, Portal Creation, BFR, Cloth Manipulation, Power Bestowal, Magic, Weapon Mastery
Attack Potency: At least Wall level physically (Claimed to have the power to tear humans apart), Unknown generally
Speed: Peak Human physical combat speed, Unknown overall
Lifting Strength: At least Superhuman physically (Effortlessly lifted Sargon high off the ground by his chin with just her fingers), much higher with telekinesis
Striking Strength: At least Wall Class physically
Stamina: Likely limitless
Standard Equipment: Spear, Sword of Damocles
Intelligence: Supposedly nigh-omniscient in the Underworld but can be distracted
Weaknesses: Vain and arrogant