a sense of poise

Translations
чувство уравновешенности
She has a sense of poise that makes her stand out in any situation.
У неё есть чувство уравновешенности, которое выделяет её в любой ситуации.
Definitions
A sense of poise refers to a state of balance, composure, and self-assurance, often characterized by gracefulness and confidence in one's demeanor and actions.