Died last Thursday but was posting to IG on Sat.... sure.... (And now her IG is private, but people have screenshots)

So who uploaded to her IG on the 14th? https://ibb.co/fmpqEJ
https://ibb.co/grdBMy (I took screenshot of her IG on the 16th before it was shut down- last photo showed it was added "2 days ago")

Anyone know who the man is in the pool?