The 31-year-old The Hunger Games actress announced the news by sharing a photo on Instagram of herself and Ethan holding their son.
“The best weekend of our lives!!! What an incredible blessing to be chosen by this amazing, kind, gentle and beautiful soul to be his parents. Humbled and in complete awe that we get to experience the most ancient and transcendent love that exists,” Jena captioned the picture. “Thank you Ode Mountain DeLorenzo Malone.”