She purchases the following (or has made)

Entertainer's Outfits x2 - 6gp

Barrel - 2gp [stored]

Move Chain and Lock to Stored.

... And level up.

Level 6: Pathfinder Chronicler 1 (if allowed)

Bardic Knowledge, Deep Pockets, Master Scribe

Skill points: 12

+1 Linguistics (Aquan)

+1 Acrobatics

+1 Disable Device

+1 Escape Artist

+1 Perception

+5 Use Magic Device

+1 Stealth

+1 Bluff

or

Level 6 - Bard 5

+1 Skill Point

Skill points (11): As above but +4 UMD

New spell (2nd): Alter Self

All done

Level 7 - Gunslinger 2

Skill points (8): +1 Escape Artist, +1 Disable Device, +1 Perception, +1 Acrobatics, +1 Use Magic Device, +1 Ride, +1 Intimidate, +1 Stealth

New feat: Point Blank Shot

Change deity to None

Move the MW Manacles to Storage. Move the snowshoes to storage.

What else can she do to lighten her load and lower her ACP?

Deity changed to Agnostic - closest we can do at present. Otherwsie levelled and done.