Sharma, 62, has filed a police complaint against the Congress leaders's officer on special duty Bhawani Bhatt and security personnel for not allowing her to enter Tiwari's house.
Sharma, a former college professor in Delhi, staged a sit-in outside Tiwari's house. Police was called in and after a brief altercation.
Sharma, whose son Rohit Shekhar was recently accepted by Tiwari as his biological son, was taken to the former chief minister's house and the two patched up.
Recently Tiwari had accepted in front of the media that Rohit was his biological son after years of tiff between the two.