Thousands of Israelis and Palestinians work side by side in the industrial zone, which includes some 160 factories.
She was discharged from the hospital after an overnight stay.
Israel Prime Minister Benjamin Netanyahu issued a stark warning to the Palestinian Authority and to the global community during Sunday's cabinet meeting in Jerusalem. The army revealed that members of the assailant's family, including his brother and sister, also were detained to determine if they assisted in the planning of the terror attack or subsequent escape.
Authorities identified the victims as 29-year-old Kim Levengrond Yehezkel and 35-year-old Ziv Hajbi.
Gaza's Health Ministry says 11 Palestinians have been wounded by Israeli gunfire in a protest along the territory's land and sea boundary with Israel. "May G-d avenge their blood".
Netanyahu also posted condolences on Facebook Sunday afternoon after the attack.
Israel's military said it was treating the killings as a terrorist attack. I'm sure we'll catch him and sentence him and soon.
Israel and Hamas have been brought to the brink of war on multiple occasions over the past few months, as weekly protests along the Gaza border since March 30 have triggered frequent clashes and multiple rounds of rocket fire and retaliatory strikes between the two sides.
"Financing terrorists [pay to slay] is fuel for terrorist attacks like the one that took place in Barkan and only stopping it will help terror", Danon wrote, calling it the Security Council's responsibility to condemn the murders, most importantly for the newly orphaned children.
The Palestinian Islamic Jihad militant group called the attack a "natural response" to Israeli crimes in Gaza, occupied Jerusalem and Khan Al-Ahmar, a Bedouin village in the West Bank slated for demolition.