The name Killian is the anglicized form of the Irish Cillín [killeen] and is possibly derived from cell 'a church, cell'.
The feminine form of ami is amie. The feminine plural is amies.
The feminine form of alumnus is alumna. The feminine plural is alumnae.
The feminine form of bajo is baja. The feminine plural is bajas.
Mistress is the feminine form of master. It is already in feminine form.
The feminine form of a baron is a baroness.
The feminine form of charmant is charmante. The feminine plural is charmantes.
Laura Killian's birth name is Laura Jean Killian.
Marc Killian's birth name is Christopher M Killian.
The feminine form of benefactor is benefactress.
Ta means "your" before a feminine, singular noun.
Yes, Francoise is the feminine form of the name François.