знаменитой

In a sentence

• Она была знаменита своей живописью.

  She was famous for her painting.

  Here, "знаменита" is the feminine past tense short form of the adjective "знаменитый," describing someone's reputation or fame.

• Это один из самых знаменитых памятников в стране.

  This is one of the most famous monuments in the country.

  Here, "знаменитых" is in its masculine plural form, modifying "памятников," indicating the high level of recognition of the monuments.

• Я посетил музей, посвящённый знаменитой балерине.

  I visited a museum dedicated to a famous ballerina.

  Here, "знаменитой" is in its feminine singular instrumental form, used with the action of dedication to the ballerina.