Kourtney Kardashian Debuts Baby Girl Penelope

Only one month old and Penelope Scotland Disick is already making it on the cover of a magazine. Kourtney Kardashian poses here with her new baby girl and 2-year-old son, Mason, on the latest cover of Us Weekly.

Looks like little Penelope might just want a nap.

In announcing the arrival of little Penelope (born July 8) Kourtney told E! News, "Scott and I are overjoyed to welcome our precious angel Penelope Scotland Disick into our lives. We are forever blessed. Mommy and baby are resting comfortably."

Kardashian is best known for her role as the oldest sister on E!'s hit reality series "Keeping up with the Kardashians."

In the Us Weekly cover story, Kardashian, 33, and Disick, 29, open up about Penelope's delivery and how life is now with two kids.