Karen Igho is reportedly in the UK for cancer treatment.
Bellanaija reports Karen tweeted, "Hi everyone.sorry you haven't heard much from me,I'm currently in the uk undergoing treatment.thank you all for your love and support.x"
The Big Brother Africa 2011 winner has been noticeably inactive on social media and from social events since she announced her illness.
According to reports, Karen hasn't revealed the type of cancer she has but is said to have confirmed that she's previously been treated for lumps in her breasts.
In December 2013, Karen shocked many when she announced her diagnosis on Twitter.
"I have cancer. Are you guys happy?????," she wrote.