Elias Rodriguez was charged with the murder of Yaron Lischinsky and Sarah Lynn Milgram, who were employees of the Israeli embassy.
The Yemeni national was arrested following an arrest warrant issued on Tuesday in Dachau, near Munich.
The woman is believed to have acted alone, and no information has been identified as to her motive.
Majed Al-Zeer has been previously noted by the US Treasury as a significant financial supporter of Hamas.
“Yaron and Sarah were our friends and colleagues. They were in the prime of their lives,” the Israel's Embassy in Washington wrote on X.
The male minors formed a group, styling itself as the "last wave of defense" to protect the "German nation."
The Israeli literary community will be in high-profile attendance as well, with the likes of Dorit Rabinyan, Lihi Lapid, Bilha Ben-Eliyahu, and Bacol Serlui.
One member of the group had reportedly been photographed performing the 'White Power' symbol at the airport.
The redesign will remove former Syrian strongman Bashar al-Assad's face from one of the Syrian pound's purple-hued denominations that remains in circulation.
The visit highlighted Germany’s significant contribution to rebuilding the Be’eri Gallery, destroyed during the October 7, 2023, terror attack.