▁nep hew ' s ▁acc ession ▁and ▁she ▁formed ▁the ▁League ▁of ▁L illo ▁along ▁with ▁her ▁il leg it imate ▁half - bro ther ▁F ad rique ▁and ▁her ▁cousin ▁Pedro . ▁King ▁Henry ▁opposed ▁the ▁League , ▁he ▁bes ie ged ▁Ele an or ▁in ▁her ▁castle ▁at ▁Ro a ▁around ▁mid - 1 3 9 4 ▁and ▁obliged ▁her ▁to ▁return ▁to ▁her ▁husband ▁in ▁February ▁ 1 3 9 5 . ▁ ▁Queen ▁of ▁Navar re ▁Ele an or ▁then ▁returned ▁to ▁Charles ▁and ▁was ▁very ▁involved ▁in ▁the ▁political ▁life ▁of ▁Navar re . ▁Her ▁relationship ▁with ▁her ▁husband ▁improved ▁and ▁she ▁bore ▁him ▁the ▁long - await ed ▁sons ▁Charles ▁and ▁Louis ▁however , ▁they ▁died ▁young . ▁On ▁ 3 ▁June ▁ 1 4 0 3 ▁her ▁coron ation ▁as ▁Queen ▁of ▁Navar re ▁took ▁place ▁in ▁Pam pl ona . ▁Upon ▁several ▁occasions ▁when ▁Charles ▁stayed ▁in ▁France , ▁Ele an or ▁took ▁to ▁the ▁role ▁of ▁reg ent . ▁She ▁also ▁helped ▁to ▁maintain ▁good ▁relations ▁between ▁Navar re ▁and ▁Cast ile . ▁As ▁a ▁result ▁of ▁the ▁good ▁relations , ▁members ▁of ▁the ▁Cast ill ian ▁nob ility ▁including ▁the ▁Duke ▁of ▁Ben av ente ▁and ▁members ▁of ▁the ▁powerful ▁families ▁of ▁D ával os , ▁M endo za ▁and ▁Zu ñ iga ▁settled ▁in ▁Navar re . ▁ ▁Upon ▁the ▁couple ' s ▁abs ences , ▁their ▁daughter ▁Jo anna ▁acted ▁as ▁reg ent ▁as ▁she ▁was ▁he ir ess . ▁Jo