Who is the woman in the sex-for-grades scandal?

Yahoo! News Singapore, 27 Jul 2012
The young female that is in the centre of a sex-for-grades scandal involving National University of Singapore law professor Tey Tsun Hang has been identified as 23-year-old Darinne Ko Wen Hui.
According to the charges filed against Tey on Friday, the married professor and former district judge allegedly had sex with Ko twice and obtained an iPod, tailor-made shirts, a Mont Blanc from her from May to July 2010 in exchange for showing favour in his assessment of her academic performance while she was his student at the university.
Ko, who has since graduated from NUS, is a also a former Raffles Girls' School and Raffles Institution (then Raffles Junior College) student.
She was actively involved in the Raffles Cross Country team, even representing her tertiary institution in the inter-school biathlon at East Coast Park in 2007. Full story