[campaignPete R-CT]

no
favored one is not a translation of Kecharitomene.
of course, someone would have to know what Kecharitomene means to attempt a translation. Someone would have to know Greek.

[ealgeone]

88.66 χαριτόω; χάριςa, ιτος f: to show kindness to someone, with the implication of graciousness on the part of the one showing such kindness—‘to show kindness, to manifest graciousness toward, kindness, graciousness, grace.’ Louw, J. P., & Nida, E. A. (1996). Greek-English lexicon of the New Testament: based on semantic domains (electronic ed. of the 2nd edition., Vol. 1, p. 748). New York: United Bible Societies.

[ealgeone]

There is nothing in the word to indicate Mary was sinless if you’re planning on going down that road.