I finished inside her, but she is on the pill

I am a guy and me and my girlfriend had unprotected sex and i had finished inside her but she is on the pill and uses it every single day at 6:30 and hasnt missed a pill in over a month... but we are still desprately scared of her being pregnant because it would ruin her life and our life together. im not to sure what to do and we are both in a bit of a panic stage what should i do?... also she is on Yaz birth control pills