Saint Leonie Aviat By S.wohner Sep 16, 1844 Birth Saint Leonie Aviat Was born in france. Oct 11, 1871 Vows Saint Leonie Aviat Proffesed her vows Jan 10, 1914 Death Saint Leonie Aviat dies. Dec 13, 2001 Canonized Saint Leonie Aviat was made a saint. Jan 10, 2002 Feast day The day she is honored.