son amour

his/her love

→ son
phrase Rare #28,532
his/her love The possessive son agrees with amour, not with the person who loves; it can mean “his love” or “her love” depending on context.
FR: Elle lui a enfin avoué son amour.
EN: She finally confessed her love to him.

À travers son amour, Rodrigo a développé son propre langage.

Through his love, Rodrigo developed his own language.

— The Salt of the Earth (2014)

Son amour pour le parti en a un peu souffert.

His love for the party suffered somewhat as a result.

— Good Bye Lenin! (2003)

C'est sa manière à lui de manifester son amour du travail bien fait.

That’s his way of showing his love of a job well done.

— Le Fabuleux Destin d'Amélie Poulain (2001)

Qu'elle emporte son amour pour vous sur les Terres Immortelles.

May she carry her love for you to the Immortal Lands.

— Le Seigneur des anneaux : Les Deux Tours (2002)

Le petit génie confesse son amour !

The little genius confesses his love!

— Our Times (2015)

Elle m'a déclaré son amour.

She declared her love for me.

— Our Times (2015)

Lucie décida de révéler son amour.

Lucie decided to reveal her love.

Son amour est si profond.

His love is so deep.

— God of Cookery (1996)

Et son amour est grand !

And his love is great!

— Secret Sunshine (2007)

Même la mort ne put mettre fin à son amour et à sa fidélité.

Not even death could put an end to his love and faithfulness.

— Nang Nak (1999)

Parce que son amour était plus fort que Voldemort.

Because her love was stronger than Voldemort.

— Harry Potter et le Prince de sang-mêlé (2009)

Vous n'imaginez pas son amour.

You can't imagine how much he loves her.

— Dans ses yeux (2009)

Chaque jour son amour grandit.

Every day his love grows.

Le plus grand bonheur après que d'aimer, c'est de confesser son amour.

The greatest happiness after loving someone is confessing your love.