陪读签证问题

sgwsun

我获得了德国的博士职位，老婆同去，跟那边老板说了之后，如下是他的回信：

we should keep in mind that also you wife needs a Visa.

So which one? Does she need a working permit? Etc.  etc.

难道老婆可以获得工作签证？还是其他的什么有工作许可的签证？