Lucy has been hired to provide support to Dan and Deb while Deb is in labor. Lucy meets Deb and Dan at their house after labor begins and is timing Deb's contractions, massaging Deb during her contractions and giving Dan ideas about how to help Deb manage the pain. She is also giving them information to help them decide when they want to go to the hospital to meet their doctor, who will be delivering the baby. Lucy is MOST likely a(n):______________.