Oprah Winfrey didn't know she had a half-sister until a few months ago. Winfrey recently revealed that her mother had given the sister, Patricia, up for adoption at birth. Now, the sisters have met each other.
Have you had a similar experience? Is there a sibling or parent you have reconnected with, never knowing of his or her existence?
Update: This assignment is now closed. Thank you for your submissions! You can see some of the best in this CNN.com story.

