Joseph Baena is the son of Arnold Schwarzenegger and Mildred Baena. The bodybuilder became a notable name because of his famous father, but Joseph continued his rise to fame with an appearance on the 2022 season of Dancing With the Stars. Joseph partnered with Daniella Karagach and finished the season in fifth place. Like his father, Joseph has a passion for bodybuilding. Joseph won his first-ever bodybuilding competition in March 2026.