How could a mother be happy in heaven with her child in hell?

How could a mother be happy in heaven with her child in hell? - The Catholic Answers

She could not, were her view of things limited by her present inadequate ideas. But with an unclouded view of what …
Dr Bobus
There are two aspects to the Beatific Vision. Primarily, it is seeing God face to face. Secondarily, it is seeing whatever God wants us to see. For example, if we see someone whom we loved who was condemned, we nevertheless see him within the overwhelming infinite love (and thus happiness) of God.
mccallansteve
Those in hell have sworn an eternal hatred against God and therefore those in heaven cannot love them, for they hate whom the blessed love.
Don Cesare Toscano
Very good question.