Born in Pleven, Bulgaria, Vladinova began competitive gymnastics in 2000. She appeared in international junior competitions in 2006 and began competing as a senior in 2011 season. In 2013, Vladinova competed at the World Cup series and Grand Prix series. She was in the Bulgarian team that competed at the 2013 European Championships. Vladinova retired on November 17, 2020 due to a neck injury. She is now the second vice president of the BFHG.