Police officers believe the driver of the Polo that crashed into Emma Wilkinson's car may have fallen asleep at the wheel.
After careering across the road into the path of the oncoming Chevrolet, there were no skid marks and traffic was very light, Tyumen region police said
Ms Wilkinson was with her partner and fellow participant Peter Davies when the accident occurred on the Tyumen to Omsk federal highway yesterday.
Mr Davies was not injured but a 31-year-old man and a baby who were passengers in the other vehicle were killed while a woman is in intensive care in hospital, Tyumen region police said.
More top news
The WWF reports that these new species were all found in 2014 - but that human development is already threatening many of them.
Research into long-term breeding patterns in flies showed that mothers whose ancestors displayed gay behaviour were more fertile.
12 people are confirmed missing with another 30 unaccounted for, with more bad weather on the way.