Mahendru started modelling at the age of 13. She was discovered by poet and lyricist Kaifi Azmi who recommended her to Basu Bhattacharya. Basu cast her in Uski Kahani in 1966. Uski Kahani was the debut film for Mahendru as well as the first directorial venture of Basu Bhattacharya. She later went on to act in films such as Jewel Thief, Bandhan, Dastak. She never made it as a leading lady and moved to character roles. She was also featured in Nari Hira’s television films featuring up and coming Aditya Pancholi in the mid-1980s.
Source: Bollywood Actress