Following the recent birth of Lawrence and husband Cooke Maroney's second baby, a source tells PEOPLE ... "She was very excited about the pregnancy. She thought it was the perfect timing.

Baby Leo arrived at 1:24 p.m., weighing 8lbs, 4oz. "Couldn’t be more excited. I’m ready for it ... and sure enough it was 'Pregnant.' A few happy cuss words followed." Announcing the news ...

She adds, “I'm excited.” Ishita signs off with a heartfelt message: “I know this is going to be an experience I will cherish forever. Last time, everything felt so new and overwhelming ...