In the post, Roberts shared a flashback photo of herself reuniting with her dog KJ and after reaching "critical milestone of 100 days post transplant" on Dec. 29, 2012.
"At this moment I am at peace and filled with joy and gratitude," Roberts wrote in the message. "I am grateful to God, my doctors and nurses for my restored good health. I am grateful for my sister, Sally-Ann, for being my donor and giving me the gift of life.
"I am grateful for my entire family, my long time girlfriend, Amber, and friends as we prepare to celebrate a glorious new year together.
"I am grateful for the many prayers and well wishes for my recovery. I return every one of them to you 100 fold.
"On this last Sunday of 2013 I encourage you to reflect on what you are grateful for too. Wishing you a Healthy and Happy New Year. Peace, love, and blessings to all..XO"
This is the first public acknowledgment the "GMA" host has made regarding her sexuality.
Laign, a San Francisco-based licensed massage therapist, has been with Roberts for 10 years. The pair met through mutual friends,
Roberts' friends and co-workers have reportedly known about her sexual orientation for a long time, CNN reported.
"We love Robin and Amber, who we have all known for a long time,"
The co-anchor went on hiatus from "Good Morning America" during her treatment but chronicled the tumultuous journey along the way. In July, the former
Roberts, who made several appearances on "GMA" during her hiatus, returned to the show full-time in September. Earlier this month, she was named one of
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