Sally-Ann Roberts called the opportunity to save her sister Robin’s life by donating bone marrow cells for her transplant five years ago like “winning the Powerball.” Wednesday marked five ...

Sally-Ann is proud because she feels Robin has encouraged her family, and the nation, not only in supporting Robin's fight for life, but countless others who are still waiting for a bone marrow match.

Robin Roberts, center, with her sister Sally-Ann Roberts, right and ABC News' Diane Sawyer on 'Good Morning America' in, June after Robin Roberts announced she has been diagnosed with myelodysplastic ...

Essence Festival 2014, Robin Roberts and Sally-Ann Roberts speak When Good Morning America anchor Robin Roberts was diagnosed with a blood disease known as MDS, her big sister Sally-Ann Roberts, ...