She sat on the ground with protesters while security personnel encircled the group she was talking to.
According to a protester, Gandhi told them "I am with you. I can't tell when the justice will be delivered, but surely it will be. We will do something."
The protesters when asked for a deadline, she said, "I can't give you a deadline but action will be taken."
Gandhi also expressed her desire to meet some of the protesters tomorrow morning and hear their grievances.
Delhi has been witnessing a series of protests for the fifth day in a row with students today clashing with police at Raisina ill, the seat of power.