This is the 12997th most frequent Russian word.
лотерее
"Лотерее" is the prepositional case of "лотерея," meaning "lottery" in English.
The word 'лотерее' in this sentence is the prepositional case of 'лотерея,' indicating the circumstance or event in the lottery.
Вчера я случайно выиграл в лотерее.
Yesterday I accidentally won the lottery.
Here, 'лотерее' is in the prepositional case showing location or focus within the lottery.
В лотерее много участников.
There are many participants in the lottery.
The usage of 'лотерее' indicates the specific domain where she awaits fortune—namely, the lottery.