Family Tree: Elena Petrosova

Elena - the name comes from the ancient Greek name Helen (Helenē), which means "torch," "bright," or "shining light".
Petrosyan - Petrosyan, Petrosian or Petrossian (Eastern Armenian), Bedrosian or Bedrossian (Western Armenian) is a common surname in Armenia. It is a patronymic from the Armenian first name Petros (equivalent to Peter).