A post shared by Giorgia Guidicelli (@giorgiafguidicelli) on Mar 30, 2018 at 9:28pm PDT

Giorgia Guidicelli, the sister of actor Matteo Guidicelli, publicly shared her affection Friday for the "Bagani" star's girlfriend, Sarah Geronimo, following the pop star's emotional breakdown during her recent concert.

On Instagram, Giorgia posted a photo of her with Geronimo taken during an apparent vacation.

In its caption, she wrote: "Excited for all the adventures. There's so much to look forward to, manang ko!"

A post shared by Giorgia Guidicelli (@giorgiafguidicelli) on May 2, 2018 at 4:54pm PDT

Over the four-year relationship of Matteo and Geronimo, the actress has been seen, time and again, in photos with the former racer's family, including Giorgia, hinting at a close relationship.

In a November 2017 interview, Giorgia referred to Geronimo as a friend and described their relationship as "healthy," but like her brother, was brief with words when it came to her personal life.

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Giorgia's message for Geronimo on Thursday came in the wake of the singer's tearful speech during her Las Vegas show, where revealed feeling "empty" and still looking for fulfillment despite her success.

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Matteo similarly took to Instagram to express support for his girlfriend earlier this week, assuring her that, "I'll always be beside you, no matter what."

A post shared by Matteo Guidicelli (@mateoguidicelli) on Apr 30, 2018 at 7:35am PDT