The announcement was made at the grand finale held on Sunday night at the BB Naija house.
This brings to an end, ninety nine (99) days of exciting, and shocking moments from the season 4 of the reality TV show.
Mercy faced beat off stiff competition from Mike, Seyi, Omashola, and Frodd during the final showdown.
The 26-year old video vixen won with 41.77% votes, to Mike‘s 19.94, Frodd‘s 16.46%, Omashola‘s 11.58%, and Seyi‘s 10.25%.
There were musical performances from the likes of M.I, Patoranking, and Tiwa Savage.
Present at the grand finale were all evicted housemates, however, Tacha did not show up.
Mercy takes home a lip-smacking cash prize of 60 million naira.
Mike also went home with 2 million naira as the BetNaija Arena Games champion.
She also becomes the first female winner of the reality TV show.
Source: Yaw Sarpong | PlugTimes.com