How old is Millie Bobby Brown? What is the minimum legal age one must be to be served alcohol in the US? Is #1 larger than #2?
Bartender
Millie Bobby Brown is currently 16 years old. In the United States, the minimum legal age to purchase any alcohol beverage is 21 years old. Bartenders are usually responsible for confirming that customers meet the legal drinking age requirements before serving them alcoholic beverages. 
person who serves usually alcoholic beverages behind the bar in a licensed establishment
Would a responsible bartender make a drink for Millie Bobby Brown?