Her name is Julia or Yulia Mokhina, or Юлия Мохина if you're searching in Cyrillic.
Her instagram art: https://www.instagram.com/mun_on_art/
Her VK (Russian): https://vk.com/mun_on
Her VK art: https://vk.com/mun_on_art
Her Weibo (Chinese): https://weibo.com/p/1005057006310683/
