She gained fame through films like Chinna Gounder (1992), Senthamizh Paattu (1992), Walter Vetrivel (1993), Mahanadhi (1994) and Indian (1996).

Some of Sukanya’s Malayalam movies include Apaaratha (1992), Sagaram Sakshi (1994), Thooval Kottaram (1996), Chandralekha (1997), Rakthasakshikal Sindabad (1998), Vinayapoorvam Vidhyaadharan (2000), Udayon (2005), Innathe Chintha Vishayam (2008), Last Bench (2012), and Aamayum Muyalum (2014).

Sukanya's contribution to Telugu cinema consists of Peddarikam (1992) Amma Koduku (1994), Captain (1994), Sri (2005), Munna (2007), Adhinayakudu (2012) and Srimanthudu (2015).

She has also appeared on television shows such as Jannal: Ammavukku Rendula Ragu (2000-2001), Anandham (2003-2009), Swami Ayyappan (2006-2007) and Adhiparasakthi (2010).

[3] She married R. Sridhar, a software engineer based in New Jersey in 2003,[4] but filed for divorce less than a year later, alleging domestic abuse.