Thank you so much, she got it this morning, should I take this as further proof she's not?

Hey, my ex girlfriend and I last had sex on September 27th, she's on the pill and (I know the withdrawal method isn't a respectable BC method) I pulled out long before I was close to finishing, she missed a pill 4 days later and had a little spotting which I'd assume is due to the missed pill. She's...