Other contributors have said "What day was susanna dickson born?" is the same question as "Who was Susanna Dickinson?" If you believe that these are not asking the same thing and should be answered differently, click here
She was not Emily Dickinson's friend nor sister. They didn't even live in the same state. She was a survivor of the Alamo,who lived in the south, and Emily Dickinson was a poet, and lived in the north, who grew up rich, but quiet.