Complex sentence: Disguised in her burqa, she journeyed to Peshawar, the frontier city at the foot of the Khyber Pass; nothing definite is known about her life until her subsequent move to Rawalpindi many years later.
Split into simpler sentences: Disguised in her burqa, she journeyed to Peshawar, the frontier city at the foot of the Khyber Pass. Nothing definite is known about her life until her subsequent move to Rawalpindi many years later.