The Seven Deadly Sins Season 2 Episode 7 English Subbed Episode Title:Where Memories Lead.Episode Description:Diane’s memory continues regressing before she runs off.King throws Gowther after he reveals to be responsible for Diane's memory loss, inspired by her comment over him manipulating Guila’s memories to experiment on her. The group assumes Diane would more likely return to her homeland of Megadoza. Sixteen years prior, Diane was mentored by her tribe's chieftain Matrona alongside Dolores, who wanted to leave but was afraid of humans. When Diane attempted to tell Dolores of Liones after first meeting Meliodas, she learns her friend died on a mission Matrona sent her on. Diane realizes she wanted more from life than fighting, despite Matrona seeing her potential to become their tribe's greatest warrior. Matrona and Diane are hired by a Liones Holy Knight named Gyannon to drive off some barbarians. The following day Gyannon wounds Matrona with a poisoned spear in an attempt of infamy. Matrona kills him and most of his men before she succumbs to the poison. The surviving knights frame Diane for their unit's slaughter, with Diane ending up in Meliodas's custody when he stopped her execution.