Australian influencer Erin Oudshoorn is mourning the death of her 6-year-old daughter, Luella "Lulu." "It is with the most painful, shattered heart to share that our darling Lulu passed away peacefully in our arms yesterday, surrounded and profoundly loved on by all of her extended family," Oudshoorn wrote via Instagram on Tuesday, January 27. "Dave and I are just utterly broken. There simply aren't enough words to express our agony. Our baby girl is gone.