happened (to)
Elle me demanda ce qu'il était advenu de lui, mais je l'ignorais.
She asked me what had become of him, but I didn’t know.
Que lui est-il advenu, depuis lors ?
What has happened to him since then?
Elle m'a demandé ce qu'il était advenu de lui, mais je l'ignorais.
She asked me what had become of him, but I didn't know.
Tout le monde est désireux de savoir ce qu'il est advenu de l'ex-champion.
Everyone is eager to know what became of the former champion.
They know what happened.