He is also reported to have sent her an image of a pig with a penis for a head.
The model, Aimi Robinson, 28, told the Sunday People newspaper: "Maybe Dirty Den has been giving him tips. Every time I see him on screen I think of that horrible picture. "Rob and the likes of Leslie Grantham think that because they are famous they can do what they like - but they end up hurting other people's feelings." The mother-of-one said: "I realise he's a young boy and perhaps his hormones are raging.
The son of Phyllis and Paul Appleby, Robert grew up in Brighton with his older brother, Michael.
Robert is Jewish, descended from immigrants from Poland and Russia.
He took his grandfather's middle name - Kazinsky - as his stage name.
BBC bosses have suspended East Enders star Robert Kazinsky following yet another sex scandal to hit the soap.
Kazinsky, 23, who shot to fame as the show's womaniser Sean Slater, has been temporarily axed for bombarding a model with obscene text messages and photos.
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