Complex sentence: Sam has been a model since the age of 15 and has modelled for names such as Burberry, Mulberry, and Emporiana, as well as in fashion magazines such as "Vogue", "Elle", "New Woman" and "Tatler".
Split into simpler sentences: Sam has been a model since the age of 15 and has modelled for names such as "Burberry", "Mulberry", and "Emporiana". As well as in fashion magazines such as "Vogue", "Elle", "New Woman" and "Tatler".