Who will Asta fall in love with?

Asta has a deep infatuation with Sister Lily and has repeatedly proposed to her over the years despite her being a member of the church.

Who did Asta marry in black clover?

Asta has not engaged in any romantic relationships in the series so far. The only time he mentions the word marry is when referring to Sister Lily. However, he is always turned down, understandably so, as she was one of the people who raised him.