Hello Thanks for writing to us with your health concern. In order to get pregnant, vaginal penetrative sex is required. It is not possible to get pregnant the way you describe. Sperms do not survive outside the body for long. After fingering her, pregnancy cannot result. And she has also had her period since. Just for reassurance, take a pregnancy test. IT is a simple and inexpensive step that will provide a great deal of mental relief to both of you. In future. always have protected sex. As such, the chances of a pregnancy are zero, from the encounter described by you. All the best. Take care.