#BBCtrending: Pro-Russia 'fakes' in Ukraine?
8 March 2014 Last updated at 01:26 GMT
Is this the same woman? Some social media users in Ukraine seem to think so.
The woman has appeared in interviews in cities across Ukraine under different names, spreading an anti-protest and pro-Russian message. It's led to a deluge of videos and pictures being shared on social media as people try to spot the woman.
Anne-Marie Tomchak from #BBCtrending investigates whether this is the same woman and discovers a trend of spotting "fakes" in Ukraine.
Produced by Benjamin Zand and Suzanne Whiteman.