come into (one's) own

To reach a new level of maturity, independence, or success. Often said of young adults. Betsy has really come into her own this year. A full-time job, a new apartment—she's doing great!

Common Names:

Name	Pronounced	Usage
Gustav	GOO-stahf (German)	Swedish, Norwegian, Danish, German
Steward	['stju:wəd]
Janko	-	Slovene, Croatian, Serbian, Slovak
Albertina	ahl-ber-TEE-nah (Italian, German)	Italian, German, Dutch, Portuguese
JŪLija	-	Latvian
Sylvi	SUYL-vee (Finnish)	Norwegian, Swedish, Finnish