She uses vampire blood to cure people and starts dating Alaric.[36] On November 16, 2011, it was announced that Robert Ri'chard was cast as Jamie a new love interest for resident witch Bonnie.[37] On November 22, 2011, it was announced that Daniel Newman was cast as Daniel Warren, appearing in one episode.[38] Australian actor Nathaniel Buzolic has been cast to play Klaus and Elijah's brother Kol[39] and English actor Caspar Zafer has been cast as their other brother Finn.[39] On January 13, 2012, it was announced that Cassidy Freeman was cast as Sage.[40] On March 31, 2012, Sara Canning was confirmed to return as Jenna Sommers in a flashback in the last episode of the season, "The Departed".[41] On April 9, 2012, Jason MacDonald and Erin Beute were confirmed as Elena's parents, will appear in a flashback in the last episode of the season.[42] Lauren Cohan re-appeared in the episode 'Heart of Darkness,' as ghost Rose, to contact Jeremy and find Mary, who turned Rose into a vampire.