"A...robot ....took my sister...turned into a jet....tried to get something from you .." Elsa managed to get out to Ironhide. She worked to stop the ice but it just stayed because of her emotion. She saw Pyro gesturing. "He wants us to follow. He might know where the robot went?" 

Anna heard Starscream ' s plans. "I don't want to be dropped in the air and Secondly there is no way I would let you trick or use Elsa. I can hear you you know. " Anna sounded annoyed.