A
person able to portray another personality/character traits in such a way that is believeable to a group of people watching, who then believe the
person is the personality they are portraying and not themselves/a girl really good at pretending to be
something shes not
"I'
m so so so so so
happy! Oh my gosh, it's like so totally awesome" says the character
"I'
m so sick of being perky..and american" says the actress