Persephone is seen using a Barley Mother pen. She’s also budgeting her current expenses, and we later learn that she has a knack for balancing accounts for the Barley Mother.

When the Fates saw Persephone’s future as the Queen of the Underworld, their expressions mirror the famous proverb: “See no evil, speak no evil, hear no evil.”

When Hades goes to visit the Fates, they are seen working on a tape, which is later revealed to be Thetis’. In mythology, Clotho is the sister who weaves the fates of mortals. Atropos is the one who determines the end of each thread. In the episode, Atropos and Clotho are seen finishing Thetis’ tape, indicating that the Fates have sealed her future.

When Persephone imagines going on a date, the hand helping her out of the car is blue, implying she’s imagining a date with Hades.

Hades is seen using the wrapper from the baklava Persephone gave him as a pocket square.

Persephone mentions running away to the Norse pantheons, confirming the existence of other pantheons in Lore Olympus.