Is Arpita Khan Salmans adopted sister

Arpita Khan is the adopted child of Salim and Salma Khan. She is the youngest in the family and is a sister to the Khan brothers and Alvira Khan. Arpita is 23 years old and holds a degree in fashion marketing and management from the London College of Fashion. She has mostly been in the news for her impeccable fashion sense. Recently, she was in news for a catfight at Kunal Khemus birthday. According to reports, Arpita is very sociable and makes friends easily. Despite being the sister of an actor, a producer and a director, Arpita has no intentions of joining the Bollywood bandwagon.

Arpita was believed to have been dating Arjun Kapoor, Boney Kapoors son. Do you know of any other Indian celebrities who have adopted children?