Woo, a former New York City school principal and 9/11 hero, had been in search of a lifesaving kidney for seven years. Samantha Marks, 33, donated her kidney to Woo last month. "I'm forever ...

Woo debuted in 2010 as an additional member of girl group Wonder Girls. She married Shin in July 2020 and gave birth to their first son on Feb. 23, 2022 and their second son on Dec. 11 this year.