Ivanka Trump and daughter Arabella Rose, on July 19
07/27/2011 at 12:00 PM EDT
Sounds like Ivanka Trump will be enjoying her maternity leave for at least a little while longer.
"Ventured into the office for a few hours today, but raced home to see Arabella this evening," the new mom, who gave birth
to daughter Arabella Rose July 17, Tweeted on Monday
. "I'm already experiencing separation anxiety!"
Trump, 29, who is married to New York Observer
owner Jared Kushner, has also said she's had the "best" time playing with her daughter and "enjoying a mellow night at home with my husband and baby."
"They're going to be a great family," Ivanka's father, Donald Trump, told PEOPLE. "The baby looks like Ivanka. She has a beautiful face, just like her. I'm very happy and very proud of my daughter and her husband."