。
She has brown eyes.
Literal
She [topic-は] brown [possessive-の] eyes [object-を] is-doing.
The ~をしている pattern for physical features — 茶色の目をしている = 'she has brown eyes.' 茶色 ('brown,' literally 'tea color') is one of the basic Japanese color words. This pattern is the standard way to describe someone's physical appearance in Japanese.