Fetch relational data in custom page

public function form(Form $form): Form
    {
        return $form
            ->schema([
                TextInput::make('title')
                    ->autofocus()
                    ->required(),
                TextInput::make('personable.full_name')
                    ->required(),
            ])
            ->statePath('data')
            ->model($this->ticket);
    }

    public Ticket $ticket;

    public function mount(int | string $record): void
    {
        $this->ticket = Ticket::findOrFail($record);
        $this->form->fill($this->ticket->attributesToArray());
    }

    public function tickets(): MorphMany
    {
        return $this->morphMany(Ticket::class, 'personable');
    }

    public function personable(): MorphTo
    {
        return $this->morphTo();
    }