Подойдя к окну, она увидела, что по

Подойдя к окну, она увидела, что по дорожке сада (along the garden path) идет незнакомая дама.

Results (English) 1:

Coming up to the window, she saw that the track Garden (along the garden path) is an unknown Lady.

Results (English) 2:

Going to the window, she saw that the garden path (along the garden path) is an unknown lady.

Results (English) 3:

Went to the window, she saw that the track garden (аlоng the garden path) is unfamiliar lady.