NEW : A CNN page apparently belonging to Rausing tells of her struggle with drugs . Hans Kristian had struggled with drug addiction for Wednesday , an acquaintance says . She is found dead after her husband , Eva Rausing , is arrested on drug charges . ` She knew prevention was important . Rausing 's father is worth 778,000 .
NEW : A CNN page apparently belonging to Rausing tells of her struggle with drugs . Hans Kristian had struggled with drug addiction for Wednesday , an acquaintance says . She is found dead after her husband , Eva Rausing , is arrested on drug charges . Rausing 's father is worth 778,000 .