“Votre” agrees in number with the noun that follows, not with the number of people we’re talking to. It is the same in both masculine and feminine forms.
SummaryThe French translation for “your (formal singular)” is votre.
Examples of "your (formal singular)" in useThere are 57 examples of the French word for "your (formal singular)" being used:
At the time of your first consultation at Saint Luke’s, you’ll need to obtain your patient identification badge.,