There are no articles in Russian.
Therefore, both an actress and the actress are translated into Russian just as актри́са; both a tiger and the tiger just as тигр and so forth.
На главную страницу CORRUS
Core Russian online
Начальный курс русского языка
Раздел 2
Урок 7
The abscence of articles in Russian / Отсутствие артиклей
a the