Kimora Lee Simmons and her husband, Tim Leissner, have welcomed their first child together, People reports.

Kimora gave birth to a baby boy which the couple named Wolfe Lee Leissner.

"We are filled with joy, adoration and gratitude as we celebrate the birth of our son," the couple said in a statement to People.

Reps for Simmons and Leissner revealed that Simmons is resting and Leissner is "ecstatic" over their new child.

Although this is the first child that Simmons and Leisner have together, baby Wolfe marks the sixth child they have in total.

 rp @ khatch1234 family fun! ella, kenzo lee, ming lee, lauren+ aoki lee!! #StBarths

A photo posted by Kimora Lee Simmons (@officialkimora) on Dec 31, 2014 at 12:18pm PST

Simmons is already mother to daughter Ming, 15, and Aoki, 12 which she had with her former husband, Russell Simmons. Kimora is also mother to a 5-year-old son, Kenzo, who she had with former boyfriend Djimon Hounsou.

Leissner is father to two daughters ages 9 and 12 from a previous relationship.

The couple's rep claims that their children are "happy" and "excited" about welcoming a new sibling into the family.

Simmons and Leissner eloped in December 2013. A year after their secret wedding, Simmons' ex-husband, Russell was the one to reveal the secret of their marriage, E! News reports. 

So far, Kimora has not posted any photos of her new baby on social media. However, she did document her pregnancy on Instagram.

Coming soon... #KLS #Atelier #NYFW #AW15 #babyonboard A photo posted by Kimora Lee Simmons (@officialkimora) on Feb 10, 2015 at 3:12pm PST

Her last Instagram post of her pregnant belly was posted on March 26.

#GoldmanSachs #PartnerBall 2015. Special thanks to #EdithCooper. #cousin #BabySTILLonBoard A photo posted by Kimora Lee Simmons (@officialkimora) on Mar 26, 2015 at 6:41pm PDT

In the photo, Leissner is holding Kimora's belly as the two head out to the Goldman Sachs Partner Ball.