Tuesday November 7: Gaia is driven by a family member from Langton Matravers to Swanage. They stop at St Michael's Garage on Valley Road in Swanage for fuel, and Gaia is seen on CCTV at 2.55pm buying an ice cream in the garage.
She is then caught on CCTV running along Morrison Road in Swanage at 3.39pm.
The last confirmed sighting of Gaia was at 4pm on Tuesday at an address in Manor Gardens on Morrison Road.
Wednesday November 8: Gaia's family make appeal for her to come home. Sister Clara, 21, tells the Daily Echo: "She's not the kind of person to go off like this - she'd always let us know what was happening."
Police issue family statement, which calls for Gaia to make contact.
Officers say they are becoming "increasingly concerned" for her.
Thursday November 9: Family say they are living a "waking nightmare" as search for missing 19-year-old continues.
Hundreds of people join searches around Swanage, Bournemouth and Poole as part of huge operation to find her.
Friday November 10: CCTV footage is released of Gaia running down Morrison Road at 3.39pm on Tuesday, November 7. Family say her epilepsy is "very severe".
Saturday November 11 and Sunday November 12: Searches continue in Swanage and surrounding areas. Police say door to door enquiries are nearly complete. Police dogs and helicopter search hard to reach areas.
"Every angle of opportunity is being investigated", police say.
Monday November 13: Two people - a 19-year-old man and a 71-year-old woman named locally as Nathan Elsey and his grandmother Rosemary Dinch - are arrested on suspicion of murder.
Police carry out searches at two properties in Swanage.
Tuesday November 14: Nathan Elsey and Rosemary Dinch are released under investigation. Forensic teams examine two properties in Manor Gardens.
Police say they still hope to find Gaia alive and the search for her continues.
Gaia's family release a statement: "If anyone knows where Gaia is, we beg you to let us know."
Wednesday November 15: Police issue new CCTV images of Gaia at the fuel station in Valley Road.
The images show Gaia buying an ice cream. They are taken an hour before the final footage of her running down Morrison Road.
Police say her jacket was recovered from an address in Manor Gardens.
Police divers are brought in to search a pond at Godlingston Wood.
Thursday November 16: Paul Elsey, 49, is arrested on suspicion of murder. Women's clothing is discovered in a field near Swanage and a police cordon is set up.
Friday November 17: Police searches concentrate on the field off Priest's Way in Swanage and at the properties in Manor Gardens.
Gaia's father, Richard Sutherland and cousin Marienna Pope-Weidemann, appear on Good Morning Britain, saying Gaia's epilepsy may have played a part in her disappearance.
A 49-year-old man who was arrested on suspicion of murder is released under investigation.
The family of Gaia Pope confirm they believe the clothing found in a field matches what the teen was wearing on the day she disappeared.
Saturday November 18: Family members, friends and other members of the public gather to search for Gaia in Swanage.
Gaia's father, Richard Sutherland, attends the search at Durlston Country Park.
Police officers continue to search on the clifftop near Dancing Ledge.
A body is found near the coastal path and the field where items of Gaia's clothing were located on Thursday November 16.
Detectives said they are "confident that we have found Gaia" although the woman's body has yet to be formally identified.
Her death is being treated as "unexplained."
Sunday November 19: A post-mortem examination into the death of Gaia Pope does not identify any injuries to suggest any other person was involved. The cause of death is undetermined pending toxicology.
Monday November 20: Three people that were arrested on suspicion of murder following the disappearance of Gaia Pope are released from police investigation. Police say there will be no further action.
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