Well, they are actually just one person, Luella Krieger. However, Luella becomes may different people as she ministers. She is, for example, Sarah, The Woman at the Well, and several other ladies from Biblical Times who step out of the pages of the Bible to take folks back in time to experience the scriptures first hand. She is also various characters who try to make the gospel stories more real to those who hear them.
Luella was a registered nurse for 21 years until she received a call from God to serve Him full-time through the ministry of drama and storytelling.