These are Barbie's younger sisters that have been lost to time, Kelly and Krissy! Kelly (known as Shelly in Europe), the younger sister of Barbie, Skipper, and Stacie, and the older sister of Krissy. was introduced in 1995 and discontinued in 2010, being replaced by Chelsea in 2011. Krissy, the youngest of all of Barbie's siblings to date, was introduced in 1998 and discontinued in 2001. #Barbie #BarbieDoll #BarbieBaby #BarbieChild #Kelly #Krissy #KelseyMalibuBarbie #BarbieChallenge