The 皇后乐队 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 说 to have agreed he would make a "fantastic dad" and told friends: "I have endless 爱情 in my 心 for another child."
Madge already has daughter Lourdes, 13, 由 Carlos Leon and son Rocco, nine, 由 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 麦当娜 由 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 耶稣 for 更多 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 爱情 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 爱情 of motherhood. She has 说 "all the money in the world" would not bring her the happiness of a family.
source: thesun.co.uk
