Complex sentence: In 2008 she was signed by Women Management in Milan and became the face of Prada, Armani, Burberry and Topshop and appeared in several Vogue editorials.
Split into simpler sentences: In 2008 she was signed by Women Management in Milan. Since then she has been the face of Prada, Armani, Burberry and Topshop and appeared in Vogue editorials.