Megaempress in the art picture. Megaempress is Megatron's sister. It is unrelated to her G1 character. Her beast mode is a Tyrannosaurus Rex just like her brother. She shares her goals to conquer all worlds with Megatron. Megaempress in beast mode. Retrieved from "https://beastwarstransformers.fandom.com/wiki/Megaempress_(BW)?oldid=26580" Categories: Predacons Beast Warriors Beast Wars E.N.D.A.N.G.E.R.E.D. Predacons Tyrannosaurus Community content is available under CC-BY-SA unless otherwise noted.