The cast of the hugely popular drama has been saying their final goodbyes to the show in recent as filming wraps for the last time - but Maisie decided to make hers a fitting one.
In post shared on her Instagram account, the actress shared an image of her white trainers covered in what appears to be fake blood.
The Games of Thrones stars recently got together in Belfast for a goodbye celebration as shooting of the epic series came to the end.
She just posted a spoiler on her Instagram, maybe intentionally or maybe not?
Maisie Williams as Arya Stark in the HBO fantasy series "Game of Thrones". Many fans who saw it wondered if it meant that the remaining members of the Stark family would survive the eighth and final season. Goodbye Arya. Goodbye 'Game of Thrones.' What a joy I've had.
Over 72 pct of Syria's Daraa returns under gov't control
Southwest Syria is a "de-escalation zone" agreed previous year by Russia , Jordan and the United States to reduce violence. There was no immediate comment from Jordan on the Syrian forces' recapture of the Naseeb crossing.
Three adventurer YouTubers die in Canada waterfall plunge
The group used social media to document their travels, often spiking the footage with high-octane stunts of outdoor daring. Three YouTube and Instagram travel vloggers died on Tuesday after falling over a waterfall in Canada .
US, China fire first shots in ‘largest trade war in economic history’
The Chinese side sees Trump's threats as an attempt to hold back its economic growth - and has vowed to match them move for move. US stocks have wobbled on trade frictions, but the S&P 500 Index remains roughly level from the start of the year.
She joked: "No, [Arya] likes red".
"Here's to the adventures too come #lastwomanstanding #barely #immasleepforthenextfouryears #justkiddingidontsleep".
However, in signature Game of Thrones style, it seems like there's more to just Arya being the "last woman standing". Turner, however, has disputed this, saying she thinks revealing the tattoo may have been a bad idea.
The final season of "Game of Thrones", which will air in 2019, will reportedly consist of six episodes.
"That would be awful if I got the ending tattooed on my body, just before the last season came out", she told Digital Spy.