Rachel Zegler is staying positive and spreading an inspiring message.The actress took to Twitter on Saturday to share a collection of throwback photos of her childhood, showing her dressed up as Disney princesses in different costumes while at Disneyland when she was 4 years old.The post comes in response to backlash directed at Zegler by online trolls, who slammed her casting as Snow White in an upcoming live-action adaptation, based on her ethnicity — similar to the criticism leveled by trolls at Halle Bailey after she was cast to star in .«Extremely appreciative of the love i feel from those defending me online,» Zegler, 22, wrote in her post. «But please don’t tag me in the nonsensical discourse about my casting.