noun
beau
BOH/boʊ/
A boyfriend or male suitor.
Her beau offers flowers as they walk affectionately together.

Etymology
Latin bellus supplies the idea of handsomeness. In French, the adjective became a noun for a handsome man; the English romantic sense identifies him as a woman's suitor or companion.
In context
her beau, Justin Timberlake. But when pressed for juicy details about their romance, Spears
her beau for the next 15 years before their reported 2008 breakup. More recently,