Embattled former minister of petroleum Diezani Allison-Madueke was spotted in an African market in London yesterday.
She was spotted by a Twitter user @niyorty, who said that she was with two domestic staff and was there to buy something and was trying to hide her face.
Diezani has been in trouble with the Economic and Financial Crimes Commission, EFCC over allegations of corruption and theft.
You can see the image below