превосходной

excellent, outstanding, superb

→ превосходный
adjective · genitive / dative / instrumental / locative, singular feminine Rare #47,735
excellent, outstanding, superb Feminine form used with nouns in the instrumental case, as well as in other feminine cases.
RU: Она стала превосходной учительницей.
EN: She became an excellent teacher.
Forms of превосходный
MasculineFeminine
Singular превосходный превосходной

Ты была превосходной.

You were excellent.

— Жизнь Адель (2013)