U.S president Barack Obama playing with his niece (daughter of her sister Maya) during their vacation at Martha's Vineyard last month.

U.S president Barack Obama playing with his niece Savita (daughter of her sister Maya) during their vacation at Martha's Vineyard last month.

It’s just so adorable. New photos by the Official White House photographer Pete Souza showed U.S president Barack Obama playing with his niece Savita during the family’s vacation on Martha’s vineyard, on Aug. 25 2009.