She started her modelling career in the early 1990s. She appeared in the TV Commercialsof very well known brand names.[1] In 1993, she made her acting debut in the TV serialMarvi which was directed by Sultana Siddiqui. Although she did not appear in the lead role in this serial, her acting was appreciated by viewers. Her next series was Dusra Aasmaan. In this serial she performed the role of Abid Ali’s daughter.[2] In early 90s she started her modelling career.
In 2000, Mahnoor Baloch started directing and producing her own Drama serials. Her first serial as director was Lamhay. Lamhay drama series was highly appreciated by viewers.Pakistani well known pop singer Shahzad Roy was also in this serial. Later she planned to direct another drama series Patjhar ki Chaioon which was also liked by viewers. Mahnoor is currently working in her upcoming Hollywood films Torn. She has also filmed an item number for Humayun Saeed's A&B Productions upcoming directorial film Main Hoon Shahid Afridi. The song is produced by Shanee and Waqar Ali and directed by Pakistani talented director Saqib Malik.