Most dynamic person on PLL was played by a Punarvasu moon. Enemy turned ally turned victim. Dead then alive. Evil one day, angel the next. Falls into that Jupiter trope of having two faces, two versions of yourself, but also that Punarvasu cycle of beginning again & constant renewal. This character Mona had so many re-introductions to her character where it felt like every time she was back onscreen, she was a new version of herself; more complex & somehow more reliable.
Also, she was probably the smartest character on the entire show from start to finish. She went through that Jupiterian shift from nerdy dork girl into hot bimbo babe, but she never lost her intelligence in the process & eventually found her medium between those personality types by the end of the series.















