The option for 2 cardinality labels so that the cardinality and given members (-attribute) can be displayed.
Address "1" "-address" -- Location
Like this. Now it is more clear that Location will have an address
don't forget that you can use multiline text with \n (or \r for right justify).e.g. (click diagram for online server)
Does this get you close to what you wanted?
I would use the convention from Association Classes https://plantuml.com/class-diagram#fbbc0504d940020e
or perhaps using the various connector types?