the medium sister veba , studied psychology and it was his understanding she used to do the same there , she was a lot shorter than viviana , but otherwise they looked almost the same and finally the older sister , vohemia , was working for potgc where it was rumoured she escalated positions by doing sexual favours to her superiors , she was about the same size as viviana , but a lot fatter and the bad life she was leading was showing in her physique , all the three sisters were kind of pretty and had a very aboriginal look to their face and body features .