In her Instagram post, Argamani shared her frustration that 101 hostages have not yet been rescued from Hamas.
'You are not alone; the US stands with you," Sen Lindsey Graham said from the Western Wall.
Amit Soussana was the first former hostage to give public testimony on Hamas's sexual violence; Noa Argamani was rescued from Gaza and has continued to raise awareness for remaining captives.
The American music producer met with Argamani, along with Ed Sheeran and Post Malone, and called to bring the hostages home.
An initial IDF investigation revealed that the lookouts stationed outside the tunnel spotted IDF soldiers approaching them, which most likely prompted them to kill the hostages and leave the scene.
IDF announces name of fallen soldier • Barrage of 20 rockets launched into northern Israel • Noa Argamani shares account of Gaza captivity
She met with Japanese Foreign Minister Yoko Kamikawa on Thursday and spoke of the horrors she went through.
"Noa, who endured 8 months as a hostage in Gaza, continues to advocate for the 115 other hostages still held, the embassy wrote.
Father of the hostage Avinatan Or called for the dismissal of key officials and criticized Prime Minister Netanyahu.
In retrospect, it would have been preferable for Netanyahu to have been in Israel last Saturday, when the fatal Hezbollah rocket attack on Majdal Shams that killed 12 children took place.