Kim Kardashian's daughter North West takes her first steps! Credit: Courtesy of Kim Kardashian

Too cute! Kim Kardashian is one proud mama—the reality star shared a picture of herself and her 13-month-old daughter North West on Wednesday, July 23, after her little girl took her first steps.

"Our baby girl finished one week of swimming lessons today then took her 1st steps right when she got out of the pool!!!! Mommy & Daddy are so proud of you!!!!" Kardashian, 33, captioned the sweet snap of herself kissing North, who looked adorable wrapped in a yellow towel. The E! star gave a shout out to her husband and North's dad, Kanye West, adding, "Photo cred: Daddy."

A source tells Us Weekly Kardashian and West's little girl is quite the swimmer. "North is doing a great job," the insider says of the tot's pool time.

West and Kardashian, who wed in May in a lavish Florence wedding, have been spending time in Punta Mita, Mexico, at Joe Francis' house, Casa Aramara, while the rapper works on his upcoming album.

Earlier in the day, Kardashian shared a snap of herself lounging in a bikini with the caption: "#Tanning."