The pair have been close friends for a while and collaborated together on her hit "Poison" back in May, but their "chemistry" has led to romance, reported Femalefirst.
"Rita is enjoying being single but there is certainly chemistry with Krept. They've known each other for a long time and get along really well."
Last week, Casyo 'Krept' Johnson - who is one half of hip-hop duo Krept and Konan - was spotted linking arms with the blonde beauty outside of Mayfair restaurant Hakkasan in London.
And despite Ora's relationship with Blink 182 drummer Travis Barker ending earlier this month, she is happy meeting up with the talented musician and wants to keep "trying" for love.