From 2008 to 2011,Teo documented her journey through the worlds of Buddhism, Hinduism and Santeria in Asia and Latin America, attempting to understand spirituality and the role of the divine through religion and faith.

It was also published in a book called Light From Within (Canvas, Singapore 2012)/ Lumière Surgie de l'Intérieur (Les Éditions du Pacifique, Paris, 2012).

[6][7][better source needed] From 2014 to 2016, she travelled from Vietnam to Laos, Taiwan to Israel, Morocco to France shifting her focus from searching for spirituality in religious rites and rituals to finding it in everyday life, resulting in the work The Light Beyond.

[27][28][29][30][citation needed] In 2022, she was the subject of a documentary film in the television series Find Me a Singaporean, featuring her work and life in Paris.

[31] In 2023, she was a jury member of the Political Photography Prize awarded by the National Assembly of France and LCP, the Parliamentary Channel.