Simplify the following text for a Grade 7 native English-speaking person.
Original: At the age of 41 , Bonham Carter gave birth to the couple 's second child , a daughter named Nell Burton , who was born on December 15 , 2007 in Central London .
Simplified: At age 41 , she gave birth to her second child , a daughter named Nell Burton , on 15 December 2007 in Central London .