。
She stood up and walked to the window.
Literal
She [topic-は] stood-up window [possessive-の] place [until-まで] walking went.
A sequence of actions linked by te-forms: 立ち上がって ('stood up, and then') + 歩いて行った ('walked and went'). のところまで ('up to the place of') is a natural way to express 'to where the window is.' The compound 歩いて行く uses ていく for motion away.