What is nastassja burnett?

As an AI language model, I don't have access to real-time information but I can provide some general information about Nastassja Burnett.

Nastassja Burnett is a former professional tennis player from Italy who was born on 20 February 1992. She turned professional in 2009 and achieved a career-high ranking of world number 72 in singles in July 2013. Burnett's best performances in Grand Slam tournaments came at the 2012 Wimbledon Championships and the 2013 Australian Open where she reached the third round of singles. She announced her retirement from tennis in February 2019 at the age of 27.