▁She ▁is ▁helped ▁by ▁the ▁Justice ▁League ▁and ▁Simon ▁B az , ▁who ▁help ▁her ▁understand ▁her ▁curs ed ▁powers . ▁In ▁the ▁Dark se id ▁War , ▁she ▁becomes ▁tra pped ▁inside ▁the ▁Ring ▁of ▁Vol th oom , ▁as ▁Vol th oom ▁himself ▁takes ▁over ▁Jess ica ' s ▁body . ▁She ▁then ▁batt les ▁the ▁previous ▁wear ers ▁of ▁the ▁ring ▁with ▁the ▁help ▁of ▁Cy borg , ▁and ▁forces ▁her ▁body ▁in ▁front ▁of ▁the ▁Black ▁R ac er ▁( who ▁at ▁the ▁time ▁was ▁cont rolling ▁the ▁Flash ) ▁and ▁k ills ▁Vol th oom . ▁After ▁the ▁battle , ▁whilst ▁the ▁League ▁m our ns ▁her ▁motion less ▁body , ▁a ▁Green ▁Lan tern ▁ring ▁appears ▁and ▁Jess ica ▁is ▁made ▁the ▁ 6 th ▁Green ▁Lan tern ▁of ▁Earth , ▁to ▁everyone ' s ▁surprise . ▁ ▁In ▁Green ▁Lan tern : ▁Reb irth ▁# 1 , ▁she ▁meets ▁up ▁with ▁Simon ▁B az ▁to ▁battle ▁a ▁Manh unter . ▁This ▁turns ▁out ▁to ▁be ▁an ▁exercise ▁controlled ▁by ▁Hal ▁Jordan , ▁as ▁he ▁needs ▁them ▁to ▁protect ▁Earth ▁whilst ▁he ▁goes ▁on ▁a ▁mission ▁to ▁find ▁the ▁rest ▁of ▁the ▁Corps . ▁He ▁then ▁f uses ▁both ▁their ▁Lan tern s ▁into ▁one , ▁which ▁can ▁only ▁be ▁used ▁when ▁they ▁are ▁together . ▁Hal ▁also ▁gives ▁them ▁membership ▁into ▁the ▁Justice ▁League ▁to ▁help ▁with ▁their ▁training . ▁ ▁O thers ▁who ▁have ▁head lined ▁as ▁Green ▁Lan tern ▁in ▁a ▁Green ▁Lan tern