A student of cinematography from the Madras Film Institute, Suhasini started her career as a camera assistant to Ashok Kumar and later went on to become an actress. Suhasini has acted in Malayalam, Tamil, Telugu and Kannada films. She started her career as a make-up artist for several leading actors at that time. She is extremely popular in Kannada movies. Her films Bandhana directed by Rajendra Singh Babu and Suprabhatha, directed by Dinesh Baboo was a blockbuster, and thus became one of the most bankable stars of Kannada cinema of the time.
Muttina Haara (1990) with Vishnuvardhan directed by Rajendra Singh Babu, Benkiyalli Aralida Hoovu (1983) directed by K. Balchander, Hendthig Helthini and Amruthavarshini directed by Dinesh Babu were all run away hits. Her work in Mathad Mathad Mallige with Vishnuvardhan directed by Nagathihalli Chandrashekhar, Eradane Maduve and its sequel Mathondu Maduve directed by Dinesh Baboo. Her combination with Dr.Vishnuvardhan is considered as one of the best and rare combinations of South Indian Cinema and the duo have acted together in many blockbuster films that include Bandhana, Suprabhatha, Muthina Haara, Hendthig Helthini, Himapatha, Mathad Mathad Mallige, School Master etc.