Patrick Schwarzenegger Seen Bonding With Half-Brother Joseph Baena Through Work Out for First Time Celebrity The 'Midnight Sun' actor appears to be making an effort to build a relationship with his father Arnold Schwarzenegger's love child as they were photographed spending time together in a rare public outing. Apr 6, 2021 Joseph Baena. For the first time in 10 years, the " Midnight Sun" actor and the love child of Arnold Schwarzenegger were photographed having a workout session together in Santa Monica, California. On Monday, April 5, the 27-year-old was spotted doing some cardio exercise by walking the steep stairs near the beach. He was joined by Joseph and the latter's Pepperdine graduate girlfriend, Nicki Dodaj. Making use of Instagram Story that same day, Nicki shared a picture of the famed wooden stairs. Seemingly hinting at the working out session, she added a caption that read, "LFG!"