Cressida agrees to marry Diomedes after she has not heard from Troilus .
Antenor is , as usual , exchanged for Cressida but , in this version of the tale , his capture has taken place while he was on a mission for Troilus .
Cressida agrees to marry Diomedes after Cressida has not heard from Troilus .
Antenor is , as usual , exchanged for Cressida but , in this version of the tale , his capture has taken place while he was on a mission for Troilus .