Daniella was one of those who cheered Joshua on to victory in his clash with Mexican-American Andy Ruiz Jr. in Saudi Arabia on Saturday night.
The 32-year-old shared a picture of Joshua on Instagram on Tuesday, calling him her spiritual husband.
“See as person Spiritually husband Fine. Baby wat soup should I make for u 2day?” she asked
Joshua defeated Ruiz to reclaim WBO, IBF and WBA heavyweight titles.
In the heat of congratulatory messages for Joshua on Sunday, Daniella requested the boxer to come to Nigeria for Okro delicacy.
The actress is one of many Nigerian celebrities wishing to have a piece of Joshua.