She is here to do promo for Sony Ericsson handphones.
Lee Min Jung will be in Singapore from 15th June to 19th June, arriving on SQ603 at 2.30pm on Monday (15th June).
17th June - Sony Ericsson press conference
18th June - Appearance at the newly opened Sony Ericsson store at Iluma (Bugis) at 6.30pm
Source: Monday Mypaper & http://xiaoying009-x3-purple.blogspot.com/
(for those who dunno who she is, she got acted in the Korean drama - Boys Over Flowers.)