On Sunday's (January 13) Once Upon a Time Season 2, Episode 11, "The Outsider," Belle (Emilie de Ravin) will meet Mulan (Jamie Chung) as the two set out to slay a fearsome beast called the Yaoguai, who has been ravaging the land. In this flashback sneak peek, Mulan is hurt, so she says Belle has to kill the beast herself to save Mulan's village. Go badass Belle! Show your warrior spirit.