Pheobe, 17, vanished en route from her hometown of Gin Gin in central Queensland, to visit her high school sweetheart, Levi, 18, in Western Australia on May 15.
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Rick said Levi is still too traumatised by Pheobe's loss - but said the family wanted to pay tribute to the special bond between the lovestruck teenagers.
'Levi absolutely adored Pheobe,' he said.
Rick revealed the tragedy is the second devastating heartbreak to hit the family after Levi lost his mother in a car crash in Bundaberg just four years ago - a tragedy that prompted the family to move across the country.
They would video chat all night, every night, falling asleep - and then they would tell each other who was sleep-talking the next day,' Rick told Daily Mail Australia.
'It was a bit cute.'
The father-of-six said the couple had been excited for weeks about their reunion and were busily planning out every detail.
'Levi had bought Pheobe a Canon camera worth $1000 because she wanted to get into photography,' he said.
'A week before she was supposed to land, Levi had packed the 4WD up with camping gear.
'He had planned a trip to Esperance in WA, camping on the beach with Pheobe.
'They were both really excited about that.