Zohra Sehgal

Zohra Sehgal (27 April 1912- 10 July 2014) played Sheyrah in the Doctor Who story The Crusade and an Attendant to Ping-Cho in Marco Polo. She was the first person associated with Doctor Who to reach the age of 100.

She passed away at 102 years old from cardiac arrest with the wish to be cremated, making Olaf Pooley the longest surviving Doctor Who actor.