Describe the motivations of Raina and Catherine in "The Arms and the Man"

Raina, a young woman from an upper class Bulgarian family, begins the play clinging to romantic delusions about both war and love, worshiping her fiancé Sergius' brave feats in war and cherishing the pure love they share. She self-consciously attempts to live up to these romantic ideals; Catherine reveals that she always listens outside doors, waiting for the most dramatic moment to enter. Yet Raina has doubts about the realism of the notions that she and Sergius share. S