Party sources said Bedi will file the nomination after she participates in a roadshow from the Lala Lajpat Rai chowk in the constituency till the sub-divisional magistrate's office.
Krishna Nagar is considered to be a traditional stronghold of the Bharatiya Janata Party (BJP).
In the last assembly poll, the party had fielded senior leader Harsh Vardhan, who is now a cabinet minister in Prime Minister Narendra Modi's government.
Bedi's roadshow witnessed a lot of crowd from her supporters.
Delhi goes to poll Feb 7 and the results would be declared Feb 10.