Martina Big, a German model, and her husband Michael Eurwen face backlash after using Melanotan injections to darken their skin. They plan to relocate to Africa, where they feel a deep connection, Martina Big, a white glamour model, has transformed into a black woman news.com.au Australia's leading news site for latest headlines Tanning injections: Couple who alter skin colour claim their baby will be black news.com.au Australia's leading news site for latest headlines White model Martina Big, who now a ''black' after taking tanning injections, announces plans to move to Africa. Martina Big: Wie "big" sollen ihre Brste denn noch werden?