In early 2017, Cardi B began dating fellow rapper Offset and they got engaged secretly on October 27, 2017.

Cardi B confirms Break up with Offset

Cardi B revealed her pregnancy officially when she was about six months (24 weeks) pregnant at the time.

Cardi B Pregnancy time

On June 25, 2018, TMZ found a marriage license revealing Cardi B and Offset had actually secretly married in September 2017, one month before the public proposal. 

Cardi B Marriage 

Cardi B gave birth to her daughter on July 10, 2018 and they named her as 'Kulture Kiari Cephus'. They confirmed the same through Social Media 

In December 2018, she announced on Instagram that she and Offset had separated, though the pair later reunited(In February 2019, the couple made a public appearance for the Grammys).

In September 2020, it was reported that Cardi B had filed for divorce from Offset,but the following month it was revealed they were back together.

In June 2021, Cardi B revealed she was pregnant with her second child, a boy.She gave birth to her son on September 4, 2021 and named him as 'Wave Set Cephus'.

In December 2023, Cardi B shared via Instagram that she had been "single for a minute," confirming that she and Offset were no longer together.