Naomi Osaka racket

Hey guys! I'm watching Osaka vs Venus and I'm wondering... is Osaka playing with a DR? The racket head seems a bit roundish like the rqis tour2... if she is playing with a dr, is it the dr+?

Pic: http://m.zimbio.com/photos/Naomi+Osaka/Day+One+Championships+Wimbledon+2017/ZhZFuCmWGxP

Thx in advance!