Following the death of Kremlin opponent Alexei Navalny in a prison camp, his widow Yulia has published a picture of her mourning with their grieving daughter Dasha. “My sweet little girl. I flew to you to hug and support you, but you are sitting there supporting me,” Yulia Navalnaya wrote in a post published on Instagram on Thursday. “You are so strong, so brave and steadfast. We can handle anything, my heart. How good that you are by my side. I love you.” Navalny, who has a 15-year-old son as well as 23-year-old Dasha, died on Friday in a prison camp in the polar region. Dasha Navalnaya has r…