English Translation
In fact, he loved her too.
Where is the subject?
In fact, he loved her too.
Where is the subject?
The subject is lui, which here serves as the emphatic form for il. It goes naturally with aussi. See also: moi, toi, eux (elle, nous, vous and elles don’t have special emphatic forms).
Disclaimer: I don’t really speak French, but I know a lot of grammar.