17 year old model tortured and killed by her jealous 19 year old sister

Stefania
A 17 year old girl Russian model, Stefania Dubrovina, from St Petersburg has

 been allegedly stabbed to death by her jealous older sister who gouged her

 eyes out, cut off her ears then stabbed her140 times Her corpse was found 

mutilated after her sister 19 year old Elizaveta allegedly attacked her while

 high on drugs .
The sisters who are orphans grew up in foster homes and orphanages 

and ran away 

several times before they started living together.

The sister was allegedly 'jealous' of Stefania and had been 'partying' with the older

 man when he left the flat to buy more alcohol.

As soon as he shut the door, the elder sister allegedly attacked Stefania

A friend also told the russian newspaper how Stefania had visited the unnamed man

 a week before and that he had organised photoshoots for the model.
Ekaterina Dubrovina, the girls' aunt, called Stefania's death a 'shocking tragedy'

 and added:



Elizaveta

"My blood turns to ice. "These poor children are not guilty in their gruesome

 childhood and in all their unhappy life which unfortunately ended for Stefania."

Elizaveta has since been arrested on the suspicion of murder.