I used to have dry sex (dry hump) regularly with neighbor lady she is 45 and unmarried.
Her usual cycle is 25 days
After 6 days delay she got her 1st Period Dec 11, 2016 - the heavy period is heavy.
After 19 days got 2nd Period on 30 Dec – it was Light spotting lasted only 3 days
After 13 days she got her 3rd period on 11 Jan- it also light spotting lasted only 3 days
till now no periods/spotting
Is there a chance of pregnancy?