Sierra Marjory Boggess s best known for originating the Broadway role of a fictional Disney character who is the only princess to become what?
Sierra Boggess:  She is best known for originating the role of Ariel in "The Little Mermaid" on Broadway and for her multiple appearances as Christine Daaé in "The Phantom of the Opera." Ariel (Disney):  She is fourth in the Disney Princess lineup, the first nonhuman princess, and the only princess to become a mother to her own child.
i don't know