Milca lives in Brazil and is the wife of Pastor René Sand, who works in the Sabbath School and Personal Ministries Department of the South American Division. They have three grown children. Besides being a grade school teacher who has worked in Argentina, Uruguay, and Paraguay, Milca developed a manual of 13 topics about the 10 plagues of Egypt to the crossing of the Red Sea. She is now finishing another manual on how to prepare sermons for children ages 7 to 12 (primary and junior departments) that includes 15 detailed sermons and some suggested outlines. Her hobby is sewing, and she makes most of the clothes for her family.