Rinku Karmarkar is known for her roles in serials like 'Swabhiman', 'Kartavya', 'Parivartan', 'Yug', 'Itihaas' and 'Kahani Ghar Ghar Ki', and now she is doing a negative character of Kajri Maasi (aunty) in 'Baanyan Tree Media and Entertainment Pvt.Ltd.'s daily soap "Pehchaan" on Doordarshan (DD-1), Monday to Friday afternoon (2.30 pm) soap is being directed by Shyam Maheshwari produced by Poorva Gokhale, Gautam Chaturvedi, Gurudutt Revankar & Shishir Shah.