returnee
/rɪˌtɜːˈniː/noun
1- a person who returns, in particular返回者, 尤指：
1.1
- a refugee returning from abroad回国难民。
1.2
- a member of the armed forces returning from overseas duty（海外服役后）回国的军人。
1.3
- a person returning to work, especially after bringing up a family（尤指养育过子女后）重返工作的人。