Mark Wahlberg explained why he and Halle Berry, his co-star in the upcoming film "The Union," get along so well because of their shared backgrounds. Halle Berry is seeking sole custody of her son with ex Olivier Martinez. In new court documents obtained by Fox News Digital, Berry is seeking the change, "In light of Respondent’s continued violations of Court Orders, unilateral decision making, and interference with the parties’ minor child’s best interests.

" Berry admits in the filing that she "is not perfect," but is "always seeking to prioritize the best interests" of their son, 10-year-old Maceo. According to the filing, Martinez’s "turbulent and detrimental behavior" toward interventions for educational and therapeutic needs for their son allegedly have impacted his relationship with Berry. New court documents obtained by Fox News Digital show Halle Berry is seeking sole custody of her son, 10-year-old Maceo.

(Alberto Rodriguez/E! Entertainment/NBCUniversal/NBCU Photo Bank via Getty Images) INSIDE HALLE BERRY’S ROAD TO FAME BEGAN WITH A PAGEANT STAGE, EVOLVED INTO OSCAR-WINNING CAREER She claims Martinez has interfered with educational and psychiatric assessments for Maceo, including tutoring after he had fallen behind in school, using soccer as a leverage in negotiating custody terms, dismissing therapy for the 10-year-old and co-parenting therapy, and not sticking to custodial time agreements. "[Martinez's] actions and lack of cooperation with respect to Maceo�.