Final answer:
Annabeth's mother is Athena, the Greek goddess of wisdom and warfare. She was an important deity in Greek mythology, renowned for her intelligence and combat skills, and honored as the patron goddess of Athens.
Step-by-step explanation:
Annabeth's mother is the goddess Athena, well-known in Greek mythology as the goddess of wisdom, warfare, and various crafts. Athena was highly revered by the Ancient Greeks and was believed to have gifted the olive tree to the people of Athens, symbolizing peace and prosperity. She also had an important role in mythology as she fought against the giants, such as in the notable battle with Alkyoneus, where she pulled back his head and was crowned by Nike, symbolizing victory.