Question:
Who was the head of Belgium in May, 2020?

Context:
 Charles Michel is the head of the government of Belgium from Oct, 2014 to Oct, 2019. 
 Alexander De Croo is the head of the government of Belgium from Oct, 2020 to Dec, 2022. 
 Sophie Wilmès is the head of the government of Belgium from Oct, 2019 to Oct, 2020.

Answer:
Sophie Wilmès