 Nyorai mberi kweiyi ndima - Sampson akamiririra England pamatanho eUnder-17 neUnder-19. Kutanga kwake kweEngland U17s kwakauya musi wa13 Kubvumbi 2012 mukukunda kumba kuIceland mumutambo we2012 UEFA Womens Under-17 Championship. Akaita zvimwe zviitiko zvina mugore ra2014 kuEngland U17s uye akarova chinangwa chimwe; vachipesana neIsrael mukukodzera 2013 UEFA Womens Under-17 Championship. Muna 2013, Sampson akaenda kuEngland U19s uye akaita kutanga kwake musi wa4 Kubvumbi vachipesana neSerbia. Imwe nzira yekukodzera yakauya asati asarudzwa neEngland ye2014 UEFA Womens Under-19 Championship, akatamba maminetsi ese mumitambo miviri yekutanga yenyika yake asati apotsa mutambo wechitatu uye wekupedzisira sezvo England yakadzingwa muchikamu cheboka. 