Grammi

Grammy was a servant of the Heartfilia Konzern and the mother of Brandish μ's, until she was fatally murdered by Layla Heartfilia.

Appearance
Grammy was a middle-aged woman with tied back hair in the shape of a bun. She wore a standard long sleeve with a collar and white cuffs at the end. Similar to her daughter, she also had cross-shaped accessories attached in her hair.

Personality
Grammy, according to Brandish, admired Layla an incredible amount, suggesting she was a kind and reputable person. She treasured Aquarius's key when she received it from her master, dutifully taking care of it daily, which shows her commitment to her work.

History
In X764, sometime after Layla had retired from being a Celestial Spirit Mage, Grammy was given Aquarius's gate key, which she treasure dearly, cleaning it everyday. However, Layla ended up killing her servant, in effort to retrieve her key back which she went on to pass down to her daughter Lucy Heartfilia.