The episodes that focused on Prue we're always amazing. We saw her struggles with going from a mortal woman to being a very powerful witch, her past trauma of losing her mother at a young age and her abandonment issues with her father. And then we saw her realizing that being a super witch didn't keep her away from very real dangers.
Episodes:
Something Wicca This Way Comes / The Truth Is Out There...and It Hurts / Which Prue Is It, Anyway? / Deja Vu All Over Again / The Painted World / P3 H2O / Ms. Hellfire / Murphy's Luck / Sight Unseen / Primrose Empath / We All Scream for Ice Cream / Death Takes a Halliwell / Sin Francisco / All Hell Breaks Loose
Rest in Peace Shannen your role as Prue Halliwell will always live on.