Dictionary / Vocabulary / おばあ様
おばあさま
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
おばあ様は素敵な方ですね。
Your grandmother is a charming lady.