Simplify the following text for a Grade 10 native English-speaking person.
Original: Kateryna Volodymyrivna Bondarenko ( , born August 8 , 1986 ) is a professional female tennis player from Ukraine and a doubles champion at Australian Open 2008 .
Simplified: Kateryna Volodymyrivna Bondarenko ( , born 8 August 1986 ) is a professional female tennis player from Ukraine and a doubles champion at Australian Open in 2008 .