Trump is (or was) a billionaire, a TV celebrity, who shat on his GOP rivals during the 2016 primaries and was content enough to threaten to run as an independent and allow Clinton to win if he wasn't nominated. That he regarded politicians from both parties with contempt was part of the attraction.
If Canada can't elect a female PM or have a Liberal (or NDP) female PM, what makes you think that the US will elect a woman as President?
While a lot would like her more leftist positions—she might have to reiterate that the US should stop funding Israel and that what's happening in Gaza is a genocide, and her view on a 100% tariff on EVs—the GOP and party centrists would have a field day.