By Heather Witherspoon At 51, Emma Thompson has won two Academy Awards, one Emmy and earlier this month received her star on the Hollywood Walk of Fame. She's also an avid activist and serves as chair of the Helen Bamber Foundation, a London-based philanthropic foundation.But next year, her plans are to slow down and enjoy life with her husband Greg Wise and her children, Gaia Romilly Wise, 10, and Tindyebwa Agaba, 23, whom Thompson and Wise adopted in 2003 when he was 16 and in the Rwanda army.