This is basically exactly what happened to me. Next thing you know, you're scrolling through Pintrest, laughing hysterically at bizarrely photoshopped stills from the show, and you wonder what happened to your life.
wait i always just assumed they knew each other! so the show just happened to cast the two of them and they just happened to be cousins? im sorry thats just crazy! --- Doctor Who is crazy. Amy and little Amy are cousins