Spoiler: she won't. Werhmacht Walz already expressed support for "Greater Israel," ie accelerated and expanded settler-colonialism and genocide.
Harris supports Israel because the US Empire needs it. It serves as a rabid dog for the US to terrorize the Middle East, securing the Petro-Dollar by which the US maintains monopoly over global Financial Capital, and Imperialism in the Global South.
She will not change, it isn't a moral issue but an economic one.
This is in the context of Israel trying to annex parts of Lebanon, Israeli real estate is already frothing at the mouths looking for apartments to rent. If it isn't intentional, it's extremely ignorant.
Many Leftists are talking about this, the problem is that Liberals are weathervanes, they attack the fascists when the fascists are in charge and attack the leftists when the Liberals are in charge.
In every American community, you have varying shades of political opinion. One of the shadiest of these is the liberals. An outspoken group on many subjects. Ten degrees to the left of center in good times, ten degrees to the right of center if it affects them personally