Maria Alejandra Gomez-Quiroz is being held in Texas' Dilley detention center.
The City of Houston and its officers are being sued for holding people at traffic stops to turn them over to Immigration and Customs Enforcement officers, according to a lawsuit.
U.S. Immigration and Customs Enforcement (ICE) arrested 51,000 individuals in July, according to sources familiar with the data.
A Salvadoran migrant who was in ICE custody died following a "medical emergency" over the weekend, federal officials said.
A Johns Hopkins University researcher, originally from Cameroon, was detained by Immigration and Customs Enforcement officers earlier this week.