FORT LAUDERDALE, Fla. — Before she found herself presiding over one of the highest-profile cases in the country, Broward County Circuit Judge Elizabeth Scherer did little to draw attention to herself.Her rulings tended to be non-controversial. Appellate judges found fault with only two of her decisions — an impressively low number for someone who has been on the bench for six years.But Scherer, 42, couldn’t avoid the spotlight once she was randomly assigned the murder case of Nikolas Cruz, the Parkland …