In searching for wa>french convent I found the following information:
http://en.wikipedia.org/wiki/Sisters_of_St._JosephSisters of St. Joseph of Carondelet - Los Angeles Province
Our Lady of Lourdes Health Care Center - Pasco, WA -
http://www.lourdeshealth.net/ I had to type in this link as clicking it in wikipedia did not work.
Here is Sisters of St. Joseph of Carondelet - Los Angeles Province website
http://www.csjla.org/.
Good luck in your search