嫣然倾

The literal meaning of these characters is 'charmingly inclined'. 'Yanran' (嫣然) generally implies smiling charmingly; whereas 'Qing' (倾) conveys something tipping or falling toward one particular aspect, but here it probably indicates being deeply immersed in charm and beauty. It could express the feeling when one sees someone beautiful, finding themselves attracted. Perhaps this net name owner believes herself or himself to have such allure or yearns to achieve it.