because of the nature of encryption you WILL need the key to unlock the drive.[br]
if it's a windows laptop you may be in luck. [link|https://support.microsoft.com/en-us/windows/finding-your-bitlocker-recovery-key-in-windows-6b71ad27-0b89-ea08-f143-056f5ab347d6|LINK HERE|new_window=true][br]
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but the data is useless without the key[br]
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Theoretically you could also run [link|https://github.com/e-ago/bitcracker|BitCracker|new_window=true] but i CANNOT recommend it as dictionary attacks are INCREDIBLY inefficient