Just because catholics SAY she's alive doesn't make it so.
The Miracle of the Sun occurred October 13, 1917 in Fatima, Portugal. It occurred during the last Apparition of Our Lady of Fatima. This miracle was witnessed by between 70,00 and 100, 000 people. Many there that day confessed, they thought it was the end of the World. Others were convinced the whole world would repent and convert.