The woman, who is in her 60s, is suspected of four counts of child abuse and unlawful deprivation of liberty. The crimes are said to have been ongoing for several years.
The woman was detained in absentia and arrested on Tuesday.

A woman has been remanded in custody by Eksjö District Court on suspicion of a series of crimes against children, P4 Jönköping reports.
The woman, who is in her 60s, is suspected of four counts of child abuse and unlawful deprivation of liberty. The crimes are said to have been ongoing for several years.
The woman was detained in absentia and arrested on Tuesday.