Complex sentence: She wanders aimlessly, naked and unable to feed herself, for several days until, having been attacked and nearly killed by a cave lion and suffering from starvation, exhaustion, and infection of her wounds, she collapses, on the verge of death.
Split into simpler sentences: She wanders aimlessly, naked and unable to feed herself, for several days. Having been attacked and nearly killed by a cave lion and suffering from starvation, exhaustion, and infection of her wounds, she collapses, on the verge of death.