Celia is president of the Agrestic PTA, and does not get along with her cheating husband Dean, nor does she get along with her sexually active 15-year-old daughter, Quinn (Silas' previous girlfriend), whom she sends off to boarding school in Mexico after the pilot.
Promise rings can be worn on any finger of either hand, but are often worn on the left ring finger. This is especially true if the promise ring is used as a pre-engagement ring.
A promise ring is a sign of commitment between two people. Often, it is the first token of a serious relationship that is just developing, but exchanging promise rings can equally be a symbol of a joint commitment which is not related to love.