The Cambria text fonts now support four scripts: the Latin, Greek, and Cyrillic of the original release, and a new Armenian design by Ruben Tarumian.

Licenses now available for webfont use and app embedding:
www.tiro.com/fonts/cambri...

Laconia Cherokee is a companion to the Laconia typeface family, designed by Ross Mills, with assistance from Anna Štepanovská and Paul Hanslow. Laconia supports a wider range of Latin script languages.
www.tiro.com/fonts/laconia

In support of Indigenous language use, Laconia Cherokee is available for license under our pay-what-you-want model. You decide the price.
www.tiro.com/fonts/laconi...

I did a quick check, and the Brill Latin subset font seems to support all the Pinyin tone markings, with the caveat that ế and ề end up with Vietnamese mark positioning due to Unicode normalisation.

Web font licenses for the Brill types are now available directly from our website. The available products include script-specific subsets targeting modern language use, which are a more economical option if you don’t need all the phonetic notation, historical characters...
www.tiro.com/fonts/brill