Keswani started acting in class two with an adaption of Goldilocks and the Three Bears. She attended MMK College in Mumbai and graduated with a degree in commerce. While she was at school, she started Kathak and kept up with it for about 6 years at Sangit Mahabharati institute and later with Guruji Shri Surinder Kaur, whom she idolizes. Later she trained in Jazz dance from Shiamak Davar's.

Keswani married American actor Alexx O'Nell in 2008, however the pair divorced in 2011. In October 2012, she married Ken Andino, whom she met in New York City . In August 2013, it was confirmed that Andino and Keswani were expecting their first child in October 2013.

After doing many TV commercials for industries such as Wall's Ice Cream, Pond's and Fanta, Keswani entered television with shows such as Kahaani Ghar Ghar Kii and Des Mein Niklla Hoga Chand. Her performances, especially her role in the dramedy Baa Bahoo Aur Baby, gained her critical acclaim.

Films

• Gas Station On the Expressway (2007)
• The Memsahib ( 2006 English : Worldwide Festival Release )
• Chor Mandli ( 2005 Hindi )
• Love In Nepal ( 2004 Hindi )
• Back-up ( 2013 : Release Scheduled)

Television

2004 - 2205 :- Raat Hone Ko Hai:- Story :- Tingoo - She played character with grey shade and gets killed along with Suhasi Goradia.

• Arranged Marriage
• 2006 Johny Aala Re
• 2006 Kyunki Yeh Hai Hasya Kavi Muqabala
• 2005 Parde Ke Peechey
• 2004 Bollywood Aur Kya Special
• 2002-2004 Arre Deewano Mujhe Pehchano

Theatre

• Residence Visa (2007)
• Fragile (2007)
• Now She Says She's God (2005)
• 3 Aces (2001)