Career
As a player she most recently represented Avaldsnes Illinois, a First Division team based on Norway"s west coast. She played for several other teams in Norway"s Toppserien as well for Linköpings Football Club and QBIK in the Swedish Damallsvenskan. She previously played for Klepp Illinois in the Norwegian Toppserien.
Mmadu played for Kolbotn in Oslo, Norway, for the 2010 season, helping them to 3rd place in the Toppserien league.
She can be seen playing for Avaldsnes Illinois in an off-season tournament in Oslo on 5 February 2012
She is also a member for Nigeria and has made more than 100 appearances for the Nigeria women"s national football team, including appearing at four Fédération internationale de football association Women"s World Cups and has competed in the 2000 and 2004 Summer Olympics.