Rousey will return to the octagon at UFC 207 for the first time since her defeat to Holly Holm.
Rousey has given just a couple of interviews since her fight with Nunes was announced.
Cris "Cyborg" Justino was notified by the USADA of a potential doping violation.
Rousey has been invited to join the WWE roster by chief brand officer Stephanie McMahon.
Rousey is returning to action for the first time since her loss to Holly Holm last November.
Holm will face De Randamie for the inaugural women's featherweight title
Rousey's comeback fight will take place on 30 December at Las Vegas.
Rousey will take on Amanda Nunes for the bantamweight title at UFC 207 on 30 December.
Rousey is a fan of the WWE and has made appearances for the company in the past.
Rousey takes on Nunes for the bantamweight title on 30 December in Las Vegas.
Rousey takes on Nunes for the bantamweight title at UFC 207 on 30 December.
Rousey is arguably the biggest star in MMA history.
Rousey is fighting for the first time since her loss to Holly Holm last year.
The UFC president says the return of Rousey is a big deal.
Rousey will return to action for the first time in over a year at UFC 207.
Tate competed in the women's bantamweight division.
Tate announced her retirement earlier in the month after her loss to Raquel Pennington.
Rousey will fight face bantamweight champion Nunes at UFC 207 in December.
"My production guy screwed that thing up. It made Ronda look bad again, like she just stormed off," said White.
The Rousey vs Nunes clash will take place at UFC 207 on 30 December.
Amanda Nunes will defend her bantamweight title against Ronda Rousey on 30 December in Las Vegas.
Miesha Tate lost her bantamweight title to Amanda Nunes at UFC 200.