 Before paddling out to the Looking Glass with Desmond , Charlie assures Claire that he will be fine , kisses her goodbye and leaves his ring in Aaron 's crib . Once Desmond and Charlie arrive over the station , Charlie knocks Desmond out with an oar and dives into the water . After diving underwater and entering the station , two Others named Greta ( Lana Parrilla ) and Bonnie ( Tracy Middendorf ) appear with guns aimed at Charlie . 
