She done her graduation from Jai Hind College, Mumbai(Bombay).
Her theatrical debut an english play "Da Dating Truths" 2010 also worked in many ad films also.
She worked in Kab Kyun Kaise on DD National, Hows That on DD National, Kasamh Se on Zee Tv, Sun Yaar Chil Maar on Bindaas, Kasturi on Star Plus, Detective doll on Sab Tv, Devi on NDTV imagine, Horror Nights on Star One, Sapno se Bhare Naina on Star Plus, Khotey Sikkey (YRF) on Sony.Currently, Sumona is playing the role of Natasha Kapoor, a rich brat sister of the character played by Ram Kapoor in popular TV serial 'Bade Achhe Lagte Hain' on Sony TV.Simultaneously doing stand up comedian in Kahani Comedy Circus Ki with Kapil Sharma as partner on Sony TV.
Her debut role as Manasi in the film, Aakhari Decision(2010). Her admired movie is Barfi!(2012) with Ranbir Kapoor, She was in supporting role with Priyanka Chopra. She also worked in Mann (1998) and Vidyarthi(1999).
TIMES OF INDIA MR & MISS PERFECT '04 – 2ND RUNNER UP,
MISS IN MUMBAI '05 – PARTICIPANT,
STREAX SAVVY COVER GIRL CONTEST '06 – FINALIST.