The caption also shows a knife emoji before Gabby states how she misses Charleston, South Carolina, and her godmother Flora Rocco. The post currently has over 7,000 likes.
One user commented "Woah...do you think she's been trying to say something since this post?!"
Another said "Ominous [as f**k]" while a third one asked, "but is she trying to hint something?"
This isn't the first time Gabby's social media presence has been analyzed for answers into her disappearance and ultimate death.
On July 31, 2020, the vlogger, 22, posted two pictures of herself on that appeared to show her outdoors wearing a gray top and white pants.
Gabby captioned one post: "I'm blue da ba dee da ba daa 🦋 #imblue."
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In the second post, she captioned it: "Blue his house with a blue little window And a blue Corvette And everything is blue for him 🧊✈️🤍🔹🦕. #blue."
Sleuths believe the 22-year-old was sending hidden messages about her mood, as one commented: "Is she trying to say she’s sad??"