4. Alice Oei: The eldest daughter of Oei Hong Leong, who has a net worth of $1 billion.
Oei works for the family business at Oei Hong Leong Foundation. The low profile heiress is known for her sartorial elegance and occasionally gets featured on Singapore Tatler.
In case you were wondering, she’s taken. Last January, she married Matthew Song, HSBC’s Head of Equity Capital Markets for Southeast Asia, and documented their wedding journey here.