United Kingdom, May 21 -- Victoria Beckham has "tries to be the best" mother and wife she can.

The 51-year-old star - who has kids Brooklyn, 26, Romeo, 22, Cruz, and 13-year-old Harper with her husband David Beckham - opened up on her life as a working mother, and how she strives to be a "kind person".

She told YouTube series 'Reviewed By Osa' in a recent interview: "I'd like to think I'm a good mum, a good wife. I try to be the best that I can.

"I work hard. I like to think I'm a kind person. I'm very positive. I love a good energy."

Former Spice Girls singer Victoria - whose husband David turned 50 earlier this month - insisted she has "never" tried to be perfect, and she can "accept her flaws".

She added: "I'm not trying to be per...