trophy wife
US /ˈtroʊ.fi ˌwaɪf/
UK /ˈtroʊ.fi ˌwaɪf/

1.
esposa-troféu
a young, attractive wife, typically of a rich and successful older man, regarded as a status symbol for her husband.
:
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He introduced his new, much younger wife, who many whispered was his trophy wife.
Ele apresentou sua nova, muito mais jovem esposa, que muitos sussurravam ser sua esposa-troféu.
•
She felt like nothing more than a trophy wife, valued only for her appearance.
Ela se sentia nada mais do que uma esposa-troféu, valorizada apenas por sua aparência.