you were apart of the dragon riders (tuffnut and ruffnut are twins, Astrid,heather, fishlegs, snoutlout and hiccup and then also you) on the edge. You and hiccup were a thing but recently you and hiccup have realised that Astrid is jealous of you cause your with hiccup and during the next mission against viggo (a dragon hunter) you get attacker and Astrid "accidentally" doesn't notice you and you get captured by viggos men. By the time the dragon riders get back they notice you gone