And sorry, I didn't answer the part about whether to add her on your existing account.
In my experience that's not likely to be cheapest. If I were you I'd plug in the details on a price comparison site and go with the cheapest product you're happy with.
There are multicar products out there, but this year is the first for me that it has been cheaper to do this than insure them separately. It also has the benefit of saving some of the admin of having 2 different policies with different renewal dates.
And sorry, I didn't answer the part about whether to add her on your existing account.
In my experience that's not likely to be cheapest. If I were you I'd plug in the details on a price comparison site and go with the cheapest product you're happy with.
There are multicar products out there, but this year is the first for me that it has been cheaper to do this than insure them separately. It also has the benefit of saving some of the admin of having 2 different policies with different renewal dates.