RELATED: 2nd suspect arrested in elderly SJ woman's beating death
The 19-year-old appeared at the Santa Clara Hall of Justice at 1:30 p.m. Detectives say she helped conceal the heinous crime.
Flo Douglas died in October after fighting for her life for several weeks. Prosecutors charged Zachary Cuen with her murder, saying he broke into her East San Jose home and beat her to death.
Friends say "Miss Flo" was a pillar at her church and in her community.