Siberian Natalia Fileva, 55, co-owner of S7 airline, perished alongside her father in private plane tragedy in Germany.
Airmen 'parachuted' from stricken jet in latest of spate of accidents afflicting military aircraft.
The Mi-8 with 25 passengers and a crew of three on board crash landed some 45 km into a flight, said early reports.
Cabin attendant Irina Olaru, 22, planned to wed when she was cruelly killed on doomed in Sinai.
Spectacular falling meteorite fragments struck the Chelyabinsk region on Friday morning exploding in the atmosphere and crashing to the ground.
The only Russian victim was from Irkutsk, say reports.
Intense search reveals no sign of Mil Mi-8 lost early Saturday with 12 people on board.
For the first time they all get together next to a lump of space rock that almost killed them.
As footage emerges of more unexplained explosions above Siberia, suspicion falls on recycling of gunpowder at old chemical plant.