More research is needed to confirm her identity. There is a possibility that she is Maren Sorensen, Martine Sorensen Bindrup's sister. The Soren and Maren Petersen listed with her could be her parents "Soren Pedersen," and her mother "Ane Kirstine Mathiasen Pedersen."
Martine's parents and sister came to the United States aboard the ship Monarch of the Sea. They were listed under the surname of "Aarup"