Nouns ending in -ée are usually feminine.
The suffix often marks a duration or contents.
Is mariée masculine or feminine?
lamariée
The masculine form is marié
The rule behind it
91.7% of -ée nouns are feminine
In context
Je suis mariée et j'ai deux enfants.
I am married and have two children.
Tout à coup la mariée éclata de rire.
All at once the bride burst into laughter.
La mariée s'est soudainement mise à rire.
The bride suddenly laughed.