Her Problem

Her Problem (彼女の問題, Kanojo no Mondai) is the ninth episode of the anime series, Full Metal Panic! The Second Raid
== Summary ==
Kaname confronts Agent Wraith about Sousuke's departure, but as she is about to get answers, Xia Yu Lan ambushes the two. Kaname outwits her pursuer until Leonard Testarossa, another Amalgam agent who is also Tessa's brother, shows up and kills Xia Yu Lan. He reveals that the assassin was a rogue agent acting outside of Amalgam's interests.