She drew our attention.

Literal

She [topic-は] our attention [object-を] gathered.

注目を集める is a fixed verb-object collocation literally meaning 'to gather attention,' used for catching the eye, drawing focus, or attracting interest. The metaphor of attention as a mass that can be 'collected' is common across many languages, but 集める (a transitive verb usually applied to physical objects, fans, or stamps) gives this expression its concrete texture. Often appears in news and media to describe public figures or events that generate buzz.