Karl and his shoe-designer girlfriend began dating in December 2016, before going public almost a year later in February 2017.
The couple made their official debut at a Mercedes Benz Fashion week event in March the same year.
Both Karl and Jasmine regularly take to Instagram to share loved-up pictures of one another.
The couple are due to wed later this year in a lavish ceremony.
Related: Karl and Jasmine's Italy wedding destination revealed
