She's a fascist, and fascists tend to like war more than non-fascists.
in italy there are laws against fascism and fascist and having a political party that is fascists, just because she's from right that doesn't mean she is a fascist because that would be illegal.
I think it is more about a structural change in EU politics: Far, far more right-wing adherence and populist parties at the top. This means poor stewardship and knee-jerk politics, which does tend to lead to war.
War is already upon Europe. The only question is how long will it take for the European troops to get involved in the Ukrainian conflict, against Russia. Hopefully before Putin resorts to nukes...