| Real Name | Catherine Tresa Alexander |
| Nickname | Cath |
| Gender | Female |
| Profession | 5.6 ft |
| Eye Colour | Brown |
| Hair Colour | Black |
| Date of Birth | 10 September 1989 |
| Age | 36 Years |
| Date of Death | |
| Birth Place | Dubai, UAE |
| Nationality | Indian |
| Zodiac Sign | Virgo |
| School / College | St Joseph's College, Bangalore, India |
| Parents | Father - Frank Mario Alexander Mother - Tresa Alexander Brother - Late Christopher |
| Spouse | NA |
| Marital Status | Unmarried |
| Net Worth | 5-10 Crore |
Dubai Roots: Catherine was born and raised in Dubai to Malayali parents, making her upbringing multicultural.
Multitalented Student: During her school years, she learned piano, singing, dancing, ice skating, and debating, showcasing her diverse skills.
Environmental Volunteer: She actively volunteered with Emirates Environment in Dubai, reflecting her interest in social causes.
Early Modeling Career: At just 14 years old, she began amateur modeling for fashion design students before moving into professional assignments.
Fashion Collaborations: Catherine has modeled for Nalli Silks, Chennai Silks, Fast Track, Josco Jewellers, and Deccan Chronicle, and even shot for Srikantadatta Wodeyar’s Maharaja Calendar.
Ramp Shows: She worked with fashion guru Prasad Bidapa and appeared in numerous ramp shows across India.
Film Debut Confusion: While her official debut is often cited as Shankar IPS (2010, Kannada), some sources mention her appearance in Shankar Dada MBBS (2004, Telugu) as an early role.
Breakthrough Role: Her performance in Madras (2014, Tamil) opposite Karthi earned her critical acclaim and awards, cementing her place in South Indian cinema.
Versatile Linguist: Catherine has acted in Telugu, Tamil, Kannada, and Malayalam films, making her one of the few actresses with a pan-South Indian presence.
Belief in Self-Mastery: She once said she believes she is “good at anything I put my mind to”, reflecting her confidence and adaptability.