“我母亲的公司里的朋友”帮忙把这句话反成英文！

A friend from my mom's company.

In my mother's company's friends

one of my mother's friends from her company

the friend of my mother's company

首先这个句子又歧义：
1如果公司你是母亲的,朋友也是她的：my mom's friend from her company
2公司是你母亲的，朋友是你的：my friend from my mum's compnay
3.朋友是你母亲的，你母亲也是个打工的：one friend and colleague of my mum
4...

a friend from my mom's company