Decisions and convictions have repercussions.
Aster could never have anticipated being anything but invisible in life. With her new role, she finds herself in a position of visibility and significance, where action and inaction both have consequences that stretch farther than her own hands could reach.
Being determined to do what she must leads Aster down a path of both expected and not, where she learns that even the things we know with certainty are far larger than we could ever imagine them to be.