Ambrosios Ring Fuels Engagement Rumors with Palmer

fueled rumors that she is engaged, or even married, to longtime beau Buck Palmer with recent Instagram photos.

The 45-year-old Brazilian supermodel, , showed off her incredible figure in a green and yellow bikini while casually wearing a diamond on her ring finger.

She made no mention of the jewelry, an engagement or marriage as she marked the start of the FIFA World Cup, writing in Portuguese: 'Go, .'

Ambrosio has been dating Palmer, a jewelry designer, since late 2024.

The two first sparked engagement rumors when the former  Angel shared Instagram photos with a gold band on her ring finger this past spring. 

'If Alessandra is engaged she has not told her friends yet, but everyone feels like she and Buck are headed that way because they are very serious and in love, so this may be a big hint from her that they are headed toward matrimony,' a source .

'It is likely that he designed that ring she is wearing on her wedding finger because that's his job - he designs jewelry.'

In an Instagram post from an Indonesian vacation in mid April, both the supermodel and designer wore gold bands on their ring fingers. 

Ambrosio has been dating Palmer, a jewelry designer, since late 2024