There are many companies that sell look-alike dolls for little kids and adults. One of the primary stores is AmericanGirl, which specializes in making unique look-alike dolls that should fit your niece's look.
There are several companies that specialize in look alike dolls. A few good ones to check out are American Girl, My Twinn Dolls, and the website lookalikedolls.com.
You can find your own look alike doll here on eBay for pretty cheap. I had a doll made of myself and I had it muscled up and stuff. It was pretty cool. http://cgi.eBay.com/Look-Alike-Dolls-with-Your-Photo_W0QQitemZ180478130077QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item2a0555b79d
barbie and ken
No, they are two different companies. "But there dolls look allot alike" But American girl make allot nicer dolls!
The same as all the other dolls. But, since Sonali is retired, she will probably cost a lot more. You could look on ebay for Sonali dolls.
No, the mini dolls are only available for the historical characters Addy Felicity (Elizabeth not available) Josefina Julie (Ivy not available) Kaya Kit (Ruthie not available) Molly (Emily not available) Rebecca
There is an online shop named "My American Girl Doll" who can offer all you want to find the dolls of your dreams. Thry have many available options on their website for what you want.
a do rag dolls is $5
They cost about $24.00 or $25.00
The baby dolls cost around $55 dollars while the dolls for 8 year olds and up cost about $110. You could also check eBay or Kijiji for cheaper options.
Koalas and pandas do not look alike at all.