Fusspot.

'Fusspot' means thinks about unfortunate things that might happen

"Fusspot" and "Worry-wart" are similar terms - both mean someone who worries unnecessarily about things that may or may not occur.

Someone who worries excessively is often referred to as an "overthinker" or "chronic worrier." They may have anxiety or an anxiety disorder that causes them to constantly stress about various situations and potential outcomes. Seeking help from a mental health professional can provide strategies to manage and cope with excessive worrying.

there is no real deadlies worrier

worrier = el preocupado