Susanna Liew is married to Raymond Koh, a Christian pastor who was abducted by Malaysian police in 2017.

[1] Liew was the principal of a school and her husband, Raymond Koh, was a pastor in Malaysia.

Security camera footage shows seven vehicles involved including two motor bikes who effectively closed the road during the 40 seconds of the abduction.

Cases she has campaigned for include the disappeared Christian couple Ruth Sitepu and Joshua Hilmy[2][5] and Amri Che Mat.

[4] On 4 March 2020, she was recognized by the U.S. Secretary of State as an International Woman of Courage for her stand against the authorities[1] "because of their rights as Malaysians".