The police arrested her boyfriend on charges of abetment to suicide.
The body of the woman, Srishti Tuli, was recovered from her Andheri apartment.
Her boyfriend, Aditya Pandit (27), has been remanded in police custody till November 29.
Tuli's uncle alleged that Aditya often misbehaved and argued with her, due to which she committed suicide, NDTV quoted Powai Police.
The police are conducting a detailed probe into the matter.