Yes, the truth is that Ariana Grande is now dating Dalton Gomez. This was made publicly by Ariana Grande herself when she uploaded four pictures on her Instagram account. Two of the pictures are pictures of hers with her engagement ring on her finger, while the remaining two are pictures of hers with Dalton Gomez.
In case you want to confirm this, check out the post on her Instagram account "arianagrande". She posted it on the 20th of December 2020. In her post, it's obvious as it was seen that the 27-year-old singer made the announcement of her engagement to Dalton Gomez. With the pictures, she posted a text with it, which read "forever n then some".
This post of hers has actually goneso viral, and she has started receiving congratulatory messages from so many people. Parts of the people that congratulated her are the celebrities, James Charles and Kim Kardashian.