Angelina Jolie has recently opened up about her emotional experiences while filming her new biopic 'Maria', where she plays opera singer Maria Callas. During the production, her sons Maddox and Pax, who assisted on set, witnessed their mother express deep emotions and cry in a way they had never seen before. Jolie explained that typically she tries to hide her pain from her children, making this a significant moment for their relationship. She also reflected on the challenges of being a mother while pursuing her career, emphasizing that her children are her priority. Jolie's preparation for the role involved extensive vocal training, which made her nervous, leading her sons to block the door during her first singing attempts to provide support. Amidst her professional endeavors, she continues to navigate a complex custody and legal battle with ex-husband Brad Pitt.