Keroche heiress Anerlisa Muigai has sworn to love her fiance, Ben Pol's, son like her own.

While celebrating the birthday of Ben Pol's firstborn son, the couple took to her Instagram to share the intimate moments.

This is the first time, Ben Pol is introducing the son to his fan. He fathered the child with Miss Tanzania 2013, Latifa Mohamed.

Ben Pol wrote,

MALI is 4 Today!!

To which Anerlisa responded with heart emojis. Anerlisa had already met her stepson back in June 2019.

Check out Ben Pol spending time with the son during his birthday.

She revealed all this in a Q&A session on Instagram, where she told a curious fan that Ben Pol’s son is a “bright and funny boy.”

Here are Anerlisa's moments with Mali during his fourth birthday.

In one photo she said, "I will love him just like my own son," adding "God protect him always."