The Electoral Commission Chair, Jean Mensah declared the 2020 presidential results on Wednesday.
Mr Akufo-Addo obtained 51.6% of the vote, compared with 47.4% won by his main rival, ex-President John Mahama, official results showed.
Mr Mahama has not yet conceded defeat. It was the third time the two politicians had faced each other in a presidential election.
The British supermodel after the announcement took to her Instagram to share photos of her with Nana Akufo-Addo with the caption;
“Congratulations to the President-Elect @nakufoaddo on your second term being re-elected. God bless Ghana ♥️.