the first name of the the model in the last pic is Olivia...but what is her last name, and who are the others?

 Last girl is Olivia Brower

#2 is Vilde Gotschalksen photographed by Marteline Nystad

According to this the third girl is not a model but it's a South Korean idol singer and actress, Yoon Bora for Vogue Girl Korea April 2014.

http://pouncingonthemens.tumblr.com/post/81129301727

On 6/7/2015 at 9:01 PM, LonnekeV said:

looks like this: Marianna (Марианна) by Mikhail Rizhov

http://www.foto-video.ru/practice/advice/64566/