Simplify the following text for a Grade 11 native English-speaking person.
Original: Hillary Diane Rodham Clinton ( ; born October 26 , 1947 ) is the 67th United States Secretary of State , serving in the administration of President Barack Obama .
Simplified: Hillary Diane Rodham Clinton ( born October 26 , 1947 ) is the 67th and current United States Secretary of State under President Barack Obama .