Sambhavna Seth is an Indian actress, dancer, model, vlogger, and producer born on 12 December 1980 in Delhi. She graduated from Maitreyi College, Delhi University, before pursuing a career in entertainment. Her early career focused on modelling and dance, which led naturally to Bhojpuri and Hindi item numbers, where her sensuous and energetic style earned her the epithets 'Bhojpuri Helen' and 'Dancing Queen'. She built a significant following through Bhojpuri music and film item numbers before expanding into Hindi television. She won Colors TV's dance reality show Dancing Queen (2009), confirming her dance credentials. Her television acting credits include Razia Sultan (Colors, 2015, as Shah Turkan) and Gudiya Hamari Sabhi Pe Bhari (SAB TV, 2019–20). She has also appeared in the Bhojpuri film Hero Vardiwala (2019) and produced original music videos including Supna (2020), Chand (2021), and Tujhe Yaad Badi Aaungi (2022). She is married to Avinash Dwivedi (married 14 July 2016). In August 2008, she entered Bigg Boss Season 2 hosted by Shilpa Shetty. A kiss with co-contestant Raja Chaudhary during the season became one of the most discussed moments in early Bigg Boss history. She was eliminated in Week 7 (Day 46), finishing tenth. She returned to the Bigg Boss universe for Bigg Boss 4 (2010) and Bigg Boss Halla Bol (2015).
Her extensive career as a Bhojpuri item number performer, earning her the titles 'Bhojpuri Helen' and 'Dancing Queen'; winning Dancing Queen (Colors TV, 2009); her memorable and controversial moment inside Bigg Boss Season 2 (2008) — a kiss with co-contestant Raja Chaudhary that generated national headlines; participating in Bigg Boss 4 and Bigg Boss Halla Bol; her TV roles in Razia Sultan and Gudiya Hamari Sabhi Pe Bhari; finishing tenth in Bigg Boss Season 2 (Colors TV, 2008).