A 16-year-old Taylor Swift fan was killed in a car crash on Thursday while she was on her way to Swift’s concert in Melbourne, Australia. Mieka Pokarier was traveling with her mother, Kim, and 10-year-old sister Freya when their SUV was struck by a semitruck, TMZ reported Saturday. All three passengers were injured in the collision, in addition to the driver of the semitruck, but only Mieka’s injuries proved fatal. She was pronounced dead by emergency responders who arrived on the scene, while Freya was airlifted to Sydney’s Westmead Hospital in critical condition and placed in a medically ind…