The FBI TV series is experiencing major cast changes in Season 8. Emily Alabi, who plays Dani Rhodes, is leaving the show as her character dies in the Season 8 premiere. Dani Rhodes is killed in a field ambush, marking a significant loss for the team. Following her departure, Juliana Aidén Martinez joins the cast as a new partner to Stuart Scola. Additionally, Alana De La Garza, playing Isobel Castille, is not leaving the series despite being in critical condition early in Season 8. The showrunner confirmed that Alana will return when her character is ready after recovering from her injuries. In summary:

• Emily Alabi (Dani Rhodes) is leaving due to her character's death.
• Juliana Aidén Martinez is joining as a new cast member.
• Alana De La Garza (Isobel Castille) is staying and expected to return after recovery.