Job number one on Ms Badenoch’s list will be appointing her shadow cabinet.
Will she extend an olive branch to rival Robert Jenrick by offering him a senior role?
And with just 121 Conservative MPs there will likely be some famous faces on the opposition front benches.
Ms Badenoch may also want to appoint younger rising stars to junior positions to give them a taste of taking on Labour.
Her second big job will be preparing for Prime Minister’s Questions on Wednesday.
All eyes will be on the new leader who will be expected to set the tone for Tory fightback.
Thirdly, Ms Badnoch will try to unite her party after years of vicious infighting.
And finally, policies. Ms Badenoch’s team will have to start drafting up plans to win back voters lost to Labour and reform.
Kemi was born in Wimbledon in 1980 to Nigerian parents. Her father was a GP and her mother was a physiology professor.
Ms Badenoch spent much of her early childhood abroad before returning to the UK aged 16 to obtain her A Levels.
She went on to study computer engineering at the University of Sussex, took up roles as a software engineer as well as a director at Coutts private bank and at The Spectator magazine.
Kemi served on the London Assembly before she was handed the safe seat of Saffron Walden in Essex in 2017.
She took on a number of junior government roles before throwing her hat in the ring to replace Boris Johnson in 2022.
Ms Badenoch came fourth with the backing of 59 MPs.
Winner Liz Truss made her Trade Secretary before Mr Sunak handed her Business as well as Women and Equalities.
Ms Badenoch is married to banker and party activist Hamish Badenoch and they have three children.
Kemi said her party had ‘talked right but governed left’[/caption]