Theresa Osborne
A divorced Boston columnist and single mother, cynical about love after her husband David's affair. She finds Garrett's bottle, dares to love again, and loses him—then forgives him in a letter of her own.
- Appears in:
- Part 1: A Bottle in the Seaweed
- Part 2: The Man on the Happenstance
- Part 3: Competing with a Ghost
- Part 4: One Last Message
- Themes:
- Loving again after grief
- Deception and trust
- Chance and fate
- Communication across loss
- The cynic's second chance