, ▁after ▁switching ▁to ▁cloud ▁form ▁and ▁back , ▁when ▁her ▁legs ▁are ▁seriously ▁injured ▁during ▁a ▁battle ▁with ▁the ▁mut ant ▁team ▁Tr ash . ▁When ▁her ▁brother ▁Jack ▁calls ▁attention ▁to ▁it ▁during ▁the ▁battle , ▁Jul ie ▁answered , ▁" Y e ah , ▁that ▁happens ▁sometimes ." ▁ ▁With ▁her ▁sib lings , ▁Jul ie ▁own s ▁a ▁K ym elli an ▁smart ship , ▁Friday . ▁The ▁ship ▁acts ▁as ▁an ▁uno fficial ▁team ▁ad visor ▁and ▁accompanied ▁the ▁Pack ▁on ▁several ▁miss ions . ▁ ▁As ▁with ▁other ▁members ▁of ▁Power ▁Pack , ▁it ▁is ▁not ▁seen ▁during ▁Jul ie ' s ▁appearances ▁in ▁L on ers ▁- ▁though ▁she ▁does ▁mention ▁Friday ▁in ▁passing ▁during ▁her ▁first ▁mission ▁with ▁( what ▁was ▁then ▁known ▁as ) ▁Excel si or ▁on ▁their ▁search ▁for ▁the ▁Run aw ays . ▁ ▁Jul ie ▁we ars ▁a ▁cost ume ▁of ▁un stable ▁mole cules ▁created ▁by ▁Friday . ▁The ▁cost ume ▁exists ▁in ▁an ▁extra - dimensional ▁space ▁known ▁as ▁" Else where " ▁until ▁sum mon ed ▁by ▁voice ▁command ▁( the ▁wear er ▁would ▁say ▁the ▁words ▁" cost ume ▁on ! "). ▁The ▁cost ume ▁also ▁houses ▁a ▁communic ator ▁which ▁is ▁used ▁to ▁communicate ▁with ▁Friday , ▁and ▁is ▁later ▁modified ▁to ▁include ▁a ▁mask . ▁ ▁As ▁with ▁all ▁the ▁team ' s ▁cost umes , ▁the ▁po ckets ▁of ▁the ▁cost ume ▁can ▁be ▁used ▁as ▁an ▁access ▁point ▁to ▁Else where ▁itself