Journalist Michelle Miller shares her journey to discover the mother she never knew. Get to know the CBS News national correspondent on At the Heart of It with Nancy Brown: http://spr.ly/6189PpvDc | American Heart Association

Ahead on #SundayMorning African American cowboys and rodeo riders talk to Michelle Miller about their role in the West after the Civil War. The CBS This Morning Saturday co-host makes an attempt to rope in the story. https://cbsn.ws/2YWdK3p | CBS Sunday Morning

Michelle Miller - Co-host of "CBS Saturday Morning," and author of the memoir "Belonging: A Daughter's Search for Identity Through Love and Loss," talks about her family story, her biracial background, and her struggle to find acceptance. http://bit.ly/3IUJqgo | CBS Sunday Morning