Grakus was a Zygon. She could summon the Skarasen. She took Lucie Miller's form. The Eighth Doctor worked out the deception. She killed Patricia Ryder. (AUDIO: The Zygon Who Fell To Earth) Retrieved from "https://tardis.fandom.com/wiki/Grakus?oldid=2217351" Categories: Individual Zygons 20th century individuals Murderers + cat Cancel Save Community content is available under CC-BY-SA unless otherwise noted.