This is the 8372nd most frequent Russian word.
морозова
"Морозова" is a Russian surname derived from "мороз," meaning "frost."
In this sentence, 'Морозова' is used as a proper noun, representing the surname of a person who performs the action.
Морозова отправила письмо с приглашением на вечеринку.
Morozova sent a letter with an invitation to the party.
Here, 'Морозовой' refers to an artist with the surname Morozova, indicating authorship or ownership in the context.
В музее выставлены картины Морозовой.
Paintings by Morozova are displayed in the museum.
In this example, 'Морозовой' denotes possession, specifying a collection belonging to a person named Morozova.