Australian model Natalie Roser sizzles in a red string bikini at

She is preparing to walk the runway at Miami Swim Week, the annual showcase of the world
She is preparing to walk the runway at Miami Swim Week, the annual showcase of the world's hottest swimwear designers.

Natalie Roser appears in new lingerie campaign

Natalie Roser appears in new lingerie campaign

Natalie Roser shares cheeky Instagram photo in Philippines

Natalie Roser shows off her sensational figure as she poses in a TINY G-string bikini

Former Miss Universe Australia Natalie Roser's simple philosophy: 'The higher, the better

Natalie Roser flaunts her bikini body in swimsuits as she returns to Sydney studio after lockdown

Australian Model Natalie Roser Poses Beachside in the Sweetest Scrunchy Floral Bikini - Swimsuit

Natalie Roser appears in new lingerie campaign

Natalie Roser hoists up G-string bikini bottoms in racy swimsuit at Sydney beach