Final answer:
Hera, an Olympian goddess, was the goddess of marriage and oversaw women's birth. She was known for her jealous and vengeful behavior, and her sacred animals were the cow and the peacock.
Step-by-step explanation:
In Greek mythology, Hera was the goddess of marriage and one of the twelve Olympian gods and goddesses that resided on Mt. Olympus. She was the sister and wife of Zeus, the king of gods. Hera's main occupation was to watch over marriage and women's birth, but she was also known for her jealous and vindictive nature, especially towards Zeus's lovers and their offspring.
As for Hera's powers, she possessed the typical attributes of Olympian deities, such as immortality and the ability to influence human affairs and nature. Hera was often depicted with her sacred animals, the cow and the peacock, symbolizing her watchful eyes over women. She also had a significant role in various Greek myths, such as the tale where her breastmilk formed the Milky Way galaxy, or her adversarial relationship with Heracles, a son of Zeus.
Regarding Hera's responsibilities, they often included ensuring the sanctity of marriage, overseeing weddings, and offering protection to married women. Despite being frequently disrespected by Zeus, Hera maintained her status and power within the Olympian pantheon as the queen of the gods.