White glamour model Martina Big, 36, who 'identifies as black' after having tanning injections announces plan to 'move to Africa' Daily Mail Online White model who 'changed race' says she empowers black women after EXTREME tan injections Daily Star Martina Big, a 36 year old German model, and her 38 year old husband Michael Eurwen have used Melanotan injections to darken their skin. They plan to relocate to Africa, where they feel a deep White model Martina Big, who now a ''black' after taking tanning injections, announces plans to move to Africa. "Martina Big, a 36 year old German model, and her 38 year old husband Michael Eurwen have used Melanotan injections to darken their skin. They plan to relocate to Africa, where they feel a deep