Complex sentence: He buried his sister with the honors of an Augusta, acted as a grieving widower, and had the Roman Senate declare her a Goddess as "Diva Drusilla", deifying her as a representation of the Roman goddess Venus or Greek goddess Aphrodite.
Split into simpler sentences: He buried his sister with the honors of an Augusta and acted as a grieving widower. He had the Roman Senate declare her a Goddess, as "Diva Drusilla", deifying her as a representation of the Roman goddess Venus or the Greek goddess Aphrodite.