[name_f]Adeline[/name_f] feels more known. [name_f]Adalie[/name_f] sounds a bit like [name_f]Natalie[/name_f] with no N.
But, if [name_f]Beverly[/name_f] → [name_f]Everly[/name_f] and [name_f]Melissa[/name_f] → [name_f]Elissa[/name_f] and Kelsey-> [name_f]Elsie[/name_f] and [name_f]Kayla[/name_f] → [name_f]Ayla[/name_f], why not [name_f]Natalie[/name_f] → [name_f]Adalie[/name_f]?