She held a hibiscus bloom in each hand, both of which demurely covered her bare breasts.
She also tagged her swimwear company Maoi Swim and added several emoji, including sparkle and butterfly, before uploading the pictures on Tuesday.
The year-long initiative stars an ensemble cast spanning a range of geographies and careers.
The Brazilian held her arms crossed over her chest to censor her breasts.
We both found it a very worthwhile movie, a bit underrated in my opinion.
A rock jetty behind Julia extended out into the shallow water in which she appeared to be standing.
That post garnered more than 39,000 likes from her fans.
The idyllic background featured gorgeous blue above and below the distant horizon, along which a few large boats could be seen.