<human>:  Why is the drink called Bloody Mary?
<bot>: It’s a variation of the Mary cocktail, which is named after the Virgin Mary. In the Mary cocktail, a shot of vodka is added to tomato juice, which gives it a reddish color. A Bloody Mary is a variation of the Mary cocktail, which adds a shot of vodka to tomato juice, and also adds a dash of celery salt, Worcestershire sauce, lemon juice, and pepper. The name “Bloody Mary” is derived from the drink’s red color, and because it is often served with a bloody mary garnish.