This is the 15973rd most frequent Russian word.
прочитала
"прочитала" means "read" (past tense, feminine).
Perfective past tense verb 'прочитала' indicates that the action of reading the book was completed in the past.
Я прочитала книгу за выходные.
I read the book over the weekend.
Perfective past tense verb 'прочитала' is used to express a completed action that occurred earlier this morning.
Она сказала, что прочитала статью сегодня утром.
She said she read the article this morning.
Perfective past tense verb 'прочитала' is used here to inquire about whether the action of reading the letter has been completed.