British actress Naomi Watts wants to expand her brood but is adamant that she wants a daughter this time. The 'Mulholland Drive' star,who has two sons,Sasha,two,and 15-month-old Samuel,with long-term partner Live Schreiber is considering extending her family further but is worried she will have another boy,She! magazine reported. "If I could guarantee myself a girl,I'd say yes to having more children. but I'd be sure to have another boy," Watts said. The 41-year-old actress also admitted that she is always in a dilemma while trying to juggle her family life with her career,but knows in her heart she is doing the right thing. "I see myself as any other working woman. Every day I'm struggling to get it right,do the best I can,make the right choices for work,be a good mother and have time for my relationship with Liev. I'm never sure whether I'm doing any of it right,but I've finally got to the age where at least I know that I'm just doing my best," Watts said.