A 25-year-old human resource manager at a private firm allegedly committed suicide at her apartment in Sector-120 area here.
The woman was living with her husband and cousin, police said, adding that last night, the couple had an argument over a visit to Agra, police said.
The woman's room was found bolted from inside this morning after which her husband informed the matter to police, which broke open the door and found her dead.
Police have informed the matter to woman's parents in Allahabad.