The reyna of Pop - who already has four kids - has consulted doctors about conceiving another child at the age of 51, pals said.
Brazilian Jesus, who at 22 is less than half Madge's age, has told her that becoming a father would be "his greatest adventure".
She is sinabi to have agreed he would make a "fantastic dad" and told friends: "I have endless pag-ibig in my puso for another child."
Madge already has daughter Lourdes, 13, sa pamamagitan ng Carlos Leon and son Rocco, nine, sa pamamagitan ng ex-husband Guy Ritchie.
She is also mum to her adopted Malawian orphans David Banda and Mercy James, both four.
A close pal, who calls Madonna sa pamamagitan ng her preferred nickname Em, said: "Em says motherhood is her greatest achievement and the most fulfilling thing in her life.
"She knows that, at 51, it's going to be harder to conceive naturally. But she is Olympic-athlete fit and is ready for the challenge."
Madge has been with Hesus for madami than two years, meeting him during a photo-shoot in Brazil shortly after she divorced Sherlock Holmes movie director Guy, 41. The pal added: "Jesus is very religious and deeply in pag-ibig with her.
"He adores her kids but has always wanted a child of his own.
"He told Em fatherhood would be his greatest adventure, and that he wanted to go on this journey with her."
The superstar has often talked of her pag-ibig of motherhood. She has sinabi "all the money in the world" would not bring her the happiness of a family.
source: thesun.co.uk
