Conversation so far:
What are the notable guests in Oprah winfrey show?
Kathy Bray, Truddi Chase, Erin Kramp, Mattie Stepanek, and Jo Ann Compton
When did the Oprah Winfrey show take place where Jo Ann Compton was the guest?
1998
Which other guest in the show was worth mentioning besides Kathy Bray, Truddi Chase, Erin Kramp, Mattie Stepanek, or Jo Ann Compton?
Phil McGraw

Question: What was her role on the show?
Self-contained rewrite: What was Oprah's role on the Oprah Winfrey Show?