The Daughter of Tony Stark (ironman/Tony Stark fanfiction)

When a three year old girl turns up at Mr. Anthony Starks Malibu home one day along with the police, Tony find out he has a daughter. After 9 years of a rocky relationship between tony and his 12 year old daughter he goes missing in Afghanistan.
How will Jessica react? Will she be heartbroken or the exact opposite? Read to find out...