Me N My Gf Dint Had An Intercourse But Me

Me n my gf dint had an intercourse but me penis just touched her vagina... twice at the time it touched i dint had any precum on my penis... but soon after this ater 2 days she had back ache m stomach ache... do we took a emergency pill under 72 hrs shes fine now... but she havent got her periods yet...shes a day late though her cycle is not regular... is she pregnant?