Before her TV career she completed her education from the Delhi University, Khanna came Mumbai with the dream to be a model. khanna started modeling later on, she first ever appeared on television when she was 23 years old.
Sebelum karier TV dia menyelesaikan pendidikannya dari Universitas Delhi, Khanna datang Mumbai dengan mimpi untuk menjadi model. khanna mulai modeling nanti, ia pertama kali yang pernah muncul di televisi ketika dia berumur 23 tahun.