She was the sister of the ill-fated Prince Henry and his younger brother Prince Charles, who later ascended to the throne as King Charles I).
ʃiː wʌzðə sˈɪstɚɹ ʌvðɪ ˈɪlfˈeɪɾᵻd pɹˈɪns hˈɛnɹi ænd hɪz jˈʌŋɡɚ bɹˈʌðɚ pɹˈɪns tʃˈɑːɹlz, hˌuː lˈeɪɾɚɹ ɐsˈɛndᵻd tə ðə θɹˈoʊn æz kˈɪŋ tʃˈɑːɹlz ˈaɪ.