She is coming to Turkey - BJK Inönü Stadium. And it's sold out.
Stadium's capacity is 46.000 persons.
Besides football, BJK İnönü Stadium has been used for many other events, particularly major music concerts. The first stadium concert in Istanbul was performed by Bryan Adams at the İnönü Stadium on 28 July 1992.[4] Other major events in the 1990s and 2000s have included performances by: Guns N' Roses, as part of the Use Your Illusion Tour; Metallica; Bon Jovi; Michael Jackson, as part of his Dangerous World Tour; Madonna, as part of The Girlie Show Tour; Elton John; Scorpions; Sting and Tina Turner.[citation needed]
The stadium also hosted the heavy metal Sonisphere Festival in 2010, featuring the "Big Four" of thrash metal: Metallica, Slayer, Megadeth, and Anthrax. The power metal band Manowar, the industrial metal band Rammstein, and the alternative rock band Alice in Chains also gave concerts at the stadium during the Sonisphere Festival in 2010.
Rihanna will be there at 30th of May. And it's already sold out.
Madonna and Rihanna is mean to be the queens 
gorgeous