He married a virtual stranger.

他娶了一位几乎素不相识的女子。

《牛津词典》

Virtual worlds are good for many things. They are great places to escape from reality for a while, wear outrageous clothes, or meet a complete stranger from around the world.

虚拟世界有许多好处：可以暂时逃避现实，穿着奇装异服，或者接触来自这个世界的完全陌生的人。

youdao

At an airport with a full body scanner, I can have the image of my body displayed before a stranger -- virtual nudity.

CNN: Airport screening for 'Flying while Muslim'