fade out of (someone's) life

Translations
исчезать из (чьей-то) жизни
Over the years, he just faded out of her life.
С годами он просто исчез из её жизни.
Definitions
To gradually lose contact or connection with someone, often unintentionally, so that the person is no longer a significant part of one's life.
Words
life

noun
жизнь
fade

verb
увядать
fade out

verb
затухать