A "shapeshifter" is someone or something that can change their form or appearance into something else. They have the ability to transform into various shapes or creatures. Full definition
Nastassja Kinski, in her second American film, is entrancing as Irena, who arrives in New Orleans to be reunited with her brother Paul (Malcolm McDowell) only to discover that she belongs to a race of shapeshifters who turn into leopards when they have sex. (parallax-view.org)
Society is wholly under the control of mysterious shapeshifters who take the form of humans and monsters. (retronuke.com)
The works in Shapeshifters originate from her 1960s Suicide Series, most of which have never before been exhibited. (shulamitnazarian.com)