Usually written in kana. Kanji spelling おばあ様
grandmother; old woman; female senior citizen
Also written お祖母様、お婆様、お祖母さま、お婆さま、御祖母様、御婆様、御祖母さま、御婆さま
Noun
おばあ様さまは素敵すてきな方ほうですね。
Your grandmother is a charming lady.