Kim Kardashian has expressed her sadness following the death of her former personal assistant, Stephanie Shepherd's mother.The Keeping Up With The Kardashians star – who is reportedly set to divorce husband Kanye West – joined other members of her famous family in sending her love to Stephanie following her tragic loss.READ: Kim Kardashian and Kanye West’s relationship in their own wordsStephanie – who was fired as Kim's PA in 2017 but remains close friends with the family, especially Kourtney