Unless you’re a fan of MMA or Steven Soderbergh’s not-so-great films, you may not have been aware of who Gina Carano is before her appearance as Cara Dune on “The Mandalorian.” However, over the first two seasons of the “Star Wars” spinoff, Carano became a lightning rod for controversy on social media where fans saw that the actress shared some politically-charged, transphobic, anti-Semitic, and conspiracy theory-laden messages.