I dont think she was pro Trump..when you have the likes of Chris Christie mourning her I doubt she was pro Trump..but she was double vaxxed and boosted
This is on Wikipedia
Stewart served as a communications director for the presidential campaign of former Minnesota Representative Michele Bachmann and then former Senator Rick Santorum. She began working for Arkansas governor and politician Mike Huckabee as communications director for his first presidential campaign. She worked for his second presidential campaign until she resigned in 2015. She was also a communications director for Texas Senator Ted Cruz's 2016 campaign.[4]