Catherine Tresa Alexander is an Indian actress and model. She has established her career predominantly in Telugu and Tamil films. She made her debut in 2010 in the Kannada film Shankar IPS.

Shankar IPS is a 2010 Indian Kannada language action - crime film written and directed by M. S. Ramesh and produced by K. Manju. The film stars Duniya Vijay along with Catherine Tresa, a model making her debut, and Ragini Dwivedi in the lead roles. The film deals with the social issues such as acid attacks on women, the plight of women call centers employees and others. The film was also dubbed in Hindi with the same title name.