Without details, what, where, how, when, under what circumstances - not necessary.
It could be a wife/husband, a girlfriend/boyfriend, a long-term relationship or a one-time meeting - it doesn’t matter.
Just a name.
If the name is unknown to you, or forgotten, write "Unknown".
Then we’ll collect statistics, it’s cool

Sent after 42 seconds:
I’ll start with myself:
OLYA
