Rose visited lottery headquarters this week to collect her prize and recalled she "wasn't having a very good day" when she checked her ticket for the July 28 drawing.
"But it surely made my day when I saw the Big Winner message appear," Rose said. "I remember saying 'What?' And then started crying."
The player ended up collecting a jackpot of $760,482.30.
Rose said she is planning to share her winnings with her children and do some traveling.
"I really want to visit Greece, Turkey and Bulgaria," Rose said.